Home / 1,417,399.20-2,127,095.07-1,281,881.73

Finding the Fourth Proportional to 1,417,399.20, 2,127,095.07 and 1,281,881.73

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Solution

The fourth proportional to 1,417,399.20, 2,127,095.07 and 1,281,881.73 is: 1,923,723.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,399.20 : 2,127,095.07 = 1,281,881.73 : x
  2. Step 2: Convert to fraction form
    1,417,399.20/2,127,095.07 = 1,281,881.73/x
  3. Step 3: Cross multiply
    1,417,399.20x = 2,127,095.07 × 1,281,881.73
  4. Step 4: Simplify right side
    1,417,399.20x = 2,726,684,308,206.07
  5. Step 5: Solve for x
    x = 2,726,684,308,206.07/1,417,399.20
  6. Step 6: Final answer
    x = 1,923,723.61

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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.