Home / 1,417,423.81-2,127,132.03-1,281,906.37

Finding the Fourth Proportional to 1,417,423.81, 2,127,132.03 and 1,281,906.37

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Solution

The fourth proportional to 1,417,423.81, 2,127,132.03 and 1,281,906.37 is: 1,923,760.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,423.81 : 2,127,132.03 = 1,281,906.37 : x
  2. Step 2: Convert to fraction form
    1,417,423.81/2,127,132.03 = 1,281,906.37/x
  3. Step 3: Cross multiply
    1,417,423.81x = 2,127,132.03 × 1,281,906.37
  4. Step 4: Simplify right side
    1,417,423.81x = 2,726,784,099,088.03
  5. Step 5: Solve for x
    x = 2,726,784,099,088.03/1,417,423.81
  6. Step 6: Final answer
    x = 1,923,760.61

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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.