Home / 1,281,932.92-1,769,098.45-701,210.61

Finding the Fourth Proportional to 1,281,932.92, 1,769,098.45 and 701,210.61

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Solution

The fourth proportional to 1,281,932.92, 1,769,098.45 and 701,210.61 is: 967,687.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,932.92 : 1,769,098.45 = 701,210.61 : x
  2. Step 2: Convert to fraction form
    1,281,932.92/1,769,098.45 = 701,210.61/x
  3. Step 3: Cross multiply
    1,281,932.92x = 1,769,098.45 × 701,210.61
  4. Step 4: Simplify right side
    1,281,932.92x = 1,240,510,601,521.53
  5. Step 5: Solve for x
    x = 1,240,510,601,521.53/1,281,932.92
  6. Step 6: Final answer
    x = 967,687.61

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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.