Home / 932,927.10-1,399,397.13-399,998.94

Finding the Fourth Proportional to 932,927.10, 1,399,397.13 and 399,998.94

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Solution

The fourth proportional to 932,927.10, 1,399,397.13 and 399,998.94 is: 600,001.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,927.10 : 1,399,397.13 = 399,998.94 : x
  2. Step 2: Convert to fraction form
    932,927.10/1,399,397.13 = 399,998.94/x
  3. Step 3: Cross multiply
    932,927.10x = 1,399,397.13 × 399,998.94
  4. Step 4: Simplify right side
    932,927.10x = 559,757,368,639.04
  5. Step 5: Solve for x
    x = 559,757,368,639.04/932,927.10
  6. Step 6: Final answer
    x = 600,001.19

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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.