Home / 3,001,404.50-4,502,117.36-726,930.42

Finding the Fourth Proportional to 3,001,404.50, 4,502,117.36 and 726,930.42

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Solution

The fourth proportional to 3,001,404.50, 4,502,117.36 and 726,930.42 is: 1,090,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,404.50 : 4,502,117.36 = 726,930.42 : x
  2. Step 2: Convert to fraction form
    3,001,404.50/4,502,117.36 = 726,930.42/x
  3. Step 3: Cross multiply
    3,001,404.50x = 4,502,117.36 × 726,930.42
  4. Step 4: Simplify right side
    3,001,404.50x = 3,272,726,065,211.42
  5. Step 5: Solve for x
    x = 3,272,726,065,211.42/3,001,404.50
  6. Step 6: Final answer
    x = 1,090,398.20

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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.