Home / 923,460.90-1,386,042.84-468,371.53

Finding the Fourth Proportional to 923,460.90, 1,386,042.84 and 468,371.53

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Solution

The fourth proportional to 923,460.90, 1,386,042.84 and 468,371.53 is: 702,989.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,460.90 : 1,386,042.84 = 468,371.53 : x
  2. Step 2: Convert to fraction form
    923,460.90/1,386,042.84 = 468,371.53/x
  3. Step 3: Cross multiply
    923,460.90x = 1,386,042.84 × 468,371.53
  4. Step 4: Simplify right side
    923,460.90x = 649,183,001,882.35
  5. Step 5: Solve for x
    x = 649,183,001,882.35/923,460.90
  6. Step 6: Final answer
    x = 702,989.16

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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.