Home / 1,517,938.28-2,276,917.20-607,196.84

Finding the Fourth Proportional to 1,517,938.28, 2,276,917.20 and 607,196.84

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Solution

The fourth proportional to 1,517,938.28, 2,276,917.20 and 607,196.84 is: 910,799.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,938.28 : 2,276,917.20 = 607,196.84 : x
  2. Step 2: Convert to fraction form
    1,517,938.28/2,276,917.20 = 607,196.84/x
  3. Step 3: Cross multiply
    1,517,938.28x = 2,276,917.20 × 607,196.84
  4. Step 4: Simplify right side
    1,517,938.28x = 1,382,536,928,781.65
  5. Step 5: Solve for x
    x = 1,382,536,928,781.65/1,517,938.28
  6. Step 6: Final answer
    x = 910,799.17

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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.