Home / 4,381,875.20-6,572,812.80-1,541,964.80

Finding the Fourth Proportional to 4,381,875.20, 6,572,812.80 and 1,541,964.80

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Solution

The fourth proportional to 4,381,875.20, 6,572,812.80 and 1,541,964.80 is: 2,312,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381,875.20 : 6,572,812.80 = 1,541,964.80 : x
  2. Step 2: Convert to fraction form
    4,381,875.20/6,572,812.80 = 1,541,964.80/x
  3. Step 3: Cross multiply
    4,381,875.20x = 6,572,812.80 × 1,541,964.80
  4. Step 4: Simplify right side
    4,381,875.20x = 10,135,045,974,589.44
  5. Step 5: Solve for x
    x = 10,135,045,974,589.44/4,381,875.20
  6. Step 6: Final answer
    x = 2,312,947.20

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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.