Home / 1,684,411.20-2,526,349.50-547,200.36

Finding the Fourth Proportional to 1,684,411.20, 2,526,349.50 and 547,200.36

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Solution

The fourth proportional to 1,684,411.20, 2,526,349.50 and 547,200.36 is: 820,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,411.20 : 2,526,349.50 = 547,200.36 : x
  2. Step 2: Convert to fraction form
    1,684,411.20/2,526,349.50 = 547,200.36/x
  3. Step 3: Cross multiply
    1,684,411.20x = 2,526,349.50 × 547,200.36
  4. Step 4: Simplify right side
    1,684,411.20x = 1,382,419,355,885.82
  5. Step 5: Solve for x
    x = 1,382,419,355,885.82/1,684,411.20
  6. Step 6: Final answer
    x = 820,713.70

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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.