Home / 732,114.40-1,097,005.20-543,157.60

Finding the Fourth Proportional to 732,114.40, 1,097,005.20 and 543,157.60

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Solution

The fourth proportional to 732,114.40, 1,097,005.20 and 543,157.60 is: 813,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,114.40 : 1,097,005.20 = 543,157.60 : x
  2. Step 2: Convert to fraction form
    732,114.40/1,097,005.20 = 543,157.60/x
  3. Step 3: Cross multiply
    732,114.40x = 1,097,005.20 × 543,157.60
  4. Step 4: Simplify right side
    732,114.40x = 595,846,711,619.52
  5. Step 5: Solve for x
    x = 595,846,711,619.52/732,114.40
  6. Step 6: Final answer
    x = 813,871.04

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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.