Home / 1,234,475.46-1,851,328.87-435,569.83

Finding the Fourth Proportional to 1,234,475.46, 1,851,328.87 and 435,569.83

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Solution

The fourth proportional to 1,234,475.46, 1,851,328.87 and 435,569.83 is: 653,219.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,475.46 : 1,851,328.87 = 435,569.83 : x
  2. Step 2: Convert to fraction form
    1,234,475.46/1,851,328.87 = 435,569.83/x
  3. Step 3: Cross multiply
    1,234,475.46x = 1,851,328.87 × 435,569.83
  4. Step 4: Simplify right side
    1,234,475.46x = 806,383,001,179.99
  5. Step 5: Solve for x
    x = 806,383,001,179.99/1,234,475.46
  6. Step 6: Final answer
    x = 653,219.14

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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.