Home / 939,724.03-1,409,586.05-229,743.64

Finding the Fourth Proportional to 939,724.03, 1,409,586.05 and 229,743.64

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Solution

The fourth proportional to 939,724.03, 1,409,586.05 and 229,743.64 is: 344,615.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,724.03 : 1,409,586.05 = 229,743.64 : x
  2. Step 2: Convert to fraction form
    939,724.03/1,409,586.05 = 229,743.64/x
  3. Step 3: Cross multiply
    939,724.03x = 1,409,586.05 × 229,743.64
  4. Step 4: Simplify right side
    939,724.03x = 323,843,428,871.50
  5. Step 5: Solve for x
    x = 323,843,428,871.50/939,724.03
  6. Step 6: Final answer
    x = 344,615.46

Related Problems

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Half scale
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Double scale
Find fourth proportional to 939,725.03, 1,409,587.55 and 229,744.64
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.