Home / 2,681,359.20-4,025,149.20-1,617,602.40

Finding the Fourth Proportional to 2,681,359.20, 4,025,149.20 and 1,617,602.40

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Solution

The fourth proportional to 2,681,359.20, 4,025,149.20 and 1,617,602.40 is: 2,428,280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,359.20 : 4,025,149.20 = 1,617,602.40 : x
  2. Step 2: Convert to fraction form
    2,681,359.20/4,025,149.20 = 1,617,602.40/x
  3. Step 3: Cross multiply
    2,681,359.20x = 4,025,149.20 × 1,617,602.40
  4. Step 4: Simplify right side
    2,681,359.20x = 6,511,091,006,278.08
  5. Step 5: Solve for x
    x = 6,511,091,006,278.08/2,681,359.20
  6. Step 6: Final answer
    x = 2,428,280.03

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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.