Home / 1,584,562.10-2,376,821.55-519,638.90

Finding the Fourth Proportional to 1,584,562.10, 2,376,821.55 and 519,638.90

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Solution

The fourth proportional to 1,584,562.10, 2,376,821.55 and 519,638.90 is: 779,451.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,562.10 : 2,376,821.55 = 519,638.90 : x
  2. Step 2: Convert to fraction form
    1,584,562.10/2,376,821.55 = 519,638.90/x
  3. Step 3: Cross multiply
    1,584,562.10x = 2,376,821.55 × 519,638.90
  4. Step 4: Simplify right side
    1,584,562.10x = 1,235,088,935,738.30
  5. Step 5: Solve for x
    x = 1,235,088,935,738.30/1,584,562.10
  6. Step 6: Final answer
    x = 779,451.27

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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.