Home / 1,571,219.10-2,356,781.90-434,049.75

Finding the Fourth Proportional to 1,571,219.10, 2,356,781.90 and 434,049.75

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Solution

The fourth proportional to 1,571,219.10, 2,356,781.90 and 434,049.75 is: 651,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,219.10 : 2,356,781.90 = 434,049.75 : x
  2. Step 2: Convert to fraction form
    1,571,219.10/2,356,781.90 = 434,049.75/x
  3. Step 3: Cross multiply
    1,571,219.10x = 2,356,781.90 × 434,049.75
  4. Step 4: Simplify right side
    1,571,219.10x = 1,022,960,592,329.28
  5. Step 5: Solve for x
    x = 1,022,960,592,329.28/1,571,219.10
  6. Step 6: Final answer
    x = 651,061.71

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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.