Home / 4,129,363.18-5,694,555.72-2,678,529.25

Finding the Fourth Proportional to 4,129,363.18, 5,694,555.72 and 2,678,529.25

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Solution

The fourth proportional to 4,129,363.18, 5,694,555.72 and 2,678,529.25 is: 3,693,798.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,363.18 : 5,694,555.72 = 2,678,529.25 : x
  2. Step 2: Convert to fraction form
    4,129,363.18/5,694,555.72 = 2,678,529.25/x
  3. Step 3: Cross multiply
    4,129,363.18x = 5,694,555.72 × 2,678,529.25
  4. Step 4: Simplify right side
    4,129,363.18x = 15,253,034,061,774.81
  5. Step 5: Solve for x
    x = 15,253,034,061,774.81/4,129,363.18
  6. Step 6: Final answer
    x = 3,693,798.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.