Home / 1,097,311.48-1,645,800.88-298,655.26

Finding the Fourth Proportional to 1,097,311.48, 1,645,800.88 and 298,655.26

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Solution

The fourth proportional to 1,097,311.48, 1,645,800.88 and 298,655.26 is: 447,937.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,311.48 : 1,645,800.88 = 298,655.26 : x
  2. Step 2: Convert to fraction form
    1,097,311.48/1,645,800.88 = 298,655.26/x
  3. Step 3: Cross multiply
    1,097,311.48x = 1,645,800.88 × 298,655.26
  4. Step 4: Simplify right side
    1,097,311.48x = 491,527,089,724.63
  5. Step 5: Solve for x
    x = 491,527,089,724.63/1,097,311.48
  6. Step 6: Final answer
    x = 447,937.62

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Double scale
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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.