Home / 798,136.46-1,101,451.54-435,583.64

Finding the Fourth Proportional to 798,136.46, 1,101,451.54 and 435,583.64

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Solution

The fourth proportional to 798,136.46, 1,101,451.54 and 435,583.64 is: 601,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,136.46 : 1,101,451.54 = 435,583.64 : x
  2. Step 2: Convert to fraction form
    798,136.46/1,101,451.54 = 435,583.64/x
  3. Step 3: Cross multiply
    798,136.46x = 1,101,451.54 × 435,583.64
  4. Step 4: Simplify right side
    798,136.46x = 479,774,271,076.81
  5. Step 5: Solve for x
    x = 479,774,271,076.81/798,136.46
  6. Step 6: Final answer
    x = 601,118.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.