Home / 932,945.04-1,287,456.12-530,537.04

Finding the Fourth Proportional to 932,945.04, 1,287,456.12 and 530,537.04

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Solution

The fourth proportional to 932,945.04, 1,287,456.12 and 530,537.04 is: 732,136.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,945.04 : 1,287,456.12 = 530,537.04 : x
  2. Step 2: Convert to fraction form
    932,945.04/1,287,456.12 = 530,537.04/x
  3. Step 3: Cross multiply
    932,945.04x = 1,287,456.12 × 530,537.04
  4. Step 4: Simplify right side
    932,945.04x = 683,043,159,034.69
  5. Step 5: Solve for x
    x = 683,043,159,034.69/932,945.04
  6. Step 6: Final answer
    x = 732,136.55

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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.