Home / 1,465,731.60-2,199,115.80-1,413,891.60

Finding the Fourth Proportional to 1,465,731.60, 2,199,115.80 and 1,413,891.60

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Solution

The fourth proportional to 1,465,731.60, 2,199,115.80 and 1,413,891.60 is: 2,121,337.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,731.60 : 2,199,115.80 = 1,413,891.60 : x
  2. Step 2: Convert to fraction form
    1,465,731.60/2,199,115.80 = 1,413,891.60/x
  3. Step 3: Cross multiply
    1,465,731.60x = 2,199,115.80 × 1,413,891.60
  4. Step 4: Simplify right side
    1,465,731.60x = 3,109,311,357,047.28
  5. Step 5: Solve for x
    x = 3,109,311,357,047.28/1,465,731.60
  6. Step 6: Final answer
    x = 2,121,337.47

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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.