Home / 1,196,174.04-1,650,306.18-766,691

Finding the Fourth Proportional to 1,196,174.04, 1,650,306.18 and 766,691

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Solution

The fourth proportional to 1,196,174.04, 1,650,306.18 and 766,691 is: 1,057,768.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,174.04 : 1,650,306.18 = 766,691 : x
  2. Step 2: Convert to fraction form
    1,196,174.04/1,650,306.18 = 766,691/x
  3. Step 3: Cross multiply
    1,196,174.04x = 1,650,306.18 × 766,691
  4. Step 4: Simplify right side
    1,196,174.04x = 1,265,274,895,450.38
  5. Step 5: Solve for x
    x = 1,265,274,895,450.38/1,196,174.04
  6. Step 6: Final answer
    x = 1,057,768.23

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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.