Home / 732,855.40-1,097,727.90-608,439.40

Finding the Fourth Proportional to 732,855.40, 1,097,727.90 and 608,439.40

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Solution

The fourth proportional to 732,855.40, 1,097,727.90 and 608,439.40 is: 911,367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,855.40 : 1,097,727.90 = 608,439.40 : x
  2. Step 2: Convert to fraction form
    732,855.40/1,097,727.90 = 608,439.40/x
  3. Step 3: Cross multiply
    732,855.40x = 1,097,727.90 × 608,439.40
  4. Step 4: Simplify right side
    732,855.40x = 667,900,904,839.26
  5. Step 5: Solve for x
    x = 667,900,904,839.26/732,855.40
  6. Step 6: Final answer
    x = 911,367.92

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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.