Home / 1,083,282.16-1,495,098.12-618,136.96

Finding the Fourth Proportional to 1,083,282.16, 1,495,098.12 and 618,136.96

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Solution

The fourth proportional to 1,083,282.16, 1,495,098.12 and 618,136.96 is: 853,125.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,282.16 : 1,495,098.12 = 618,136.96 : x
  2. Step 2: Convert to fraction form
    1,083,282.16/1,495,098.12 = 618,136.96/x
  3. Step 3: Cross multiply
    1,083,282.16x = 1,495,098.12 × 618,136.96
  4. Step 4: Simplify right side
    1,083,282.16x = 924,175,406,798.52
  5. Step 5: Solve for x
    x = 924,175,406,798.52/1,083,282.16
  6. Step 6: Final answer
    x = 853,125.29

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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.