Home / 1,720,651.10-2,581,321.17-963,569.21

Finding the Fourth Proportional to 1,720,651.10, 2,581,321.17 and 963,569.21

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Solution

The fourth proportional to 1,720,651.10, 2,581,321.17 and 963,569.21 is: 1,445,546.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,651.10 : 2,581,321.17 = 963,569.21 : x
  2. Step 2: Convert to fraction form
    1,720,651.10/2,581,321.17 = 963,569.21/x
  3. Step 3: Cross multiply
    1,720,651.10x = 2,581,321.17 × 963,569.21
  4. Step 4: Simplify right side
    1,720,651.10x = 2,487,281,600,533.18
  5. Step 5: Solve for x
    x = 2,487,281,600,533.18/1,720,651.10
  6. Step 6: Final answer
    x = 1,445,546.75

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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.