Home / 3,287,065.38-4,536,600.84-1,891,598.40

Finding the Fourth Proportional to 3,287,065.38, 4,536,600.84 and 1,891,598.40

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Solution

The fourth proportional to 3,287,065.38, 4,536,600.84 and 1,891,598.40 is: 2,610,665.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,065.38 : 4,536,600.84 = 1,891,598.40 : x
  2. Step 2: Convert to fraction form
    3,287,065.38/4,536,600.84 = 1,891,598.40/x
  3. Step 3: Cross multiply
    3,287,065.38x = 4,536,600.84 × 1,891,598.40
  4. Step 4: Simplify right side
    3,287,065.38x = 8,581,426,890,382.66
  5. Step 5: Solve for x
    x = 8,581,426,890,382.66/3,287,065.38
  6. Step 6: Final answer
    x = 2,610,665.11

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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.