Home / 932,957.16-1,287,878.13-627,210.87

Finding the Fourth Proportional to 932,957.16, 1,287,878.13 and 627,210.87

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Solution

The fourth proportional to 932,957.16, 1,287,878.13 and 627,210.87 is: 865,818.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,957.16 : 1,287,878.13 = 627,210.87 : x
  2. Step 2: Convert to fraction form
    932,957.16/1,287,878.13 = 627,210.87/x
  3. Step 3: Cross multiply
    932,957.16x = 1,287,878.13 × 627,210.87
  4. Step 4: Simplify right side
    932,957.16x = 807,771,161,163.89
  5. Step 5: Solve for x
    x = 807,771,161,163.89/932,957.16
  6. Step 6: Final answer
    x = 865,818.06

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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.