Home / 1,068,865.28-1,474,981.44-585,432.56

Finding the Fourth Proportional to 1,068,865.28, 1,474,981.44 and 585,432.56

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Solution

The fourth proportional to 1,068,865.28, 1,474,981.44 and 585,432.56 is: 807,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,865.28 : 1,474,981.44 = 585,432.56 : x
  2. Step 2: Convert to fraction form
    1,068,865.28/1,474,981.44 = 585,432.56/x
  3. Step 3: Cross multiply
    1,068,865.28x = 1,474,981.44 × 585,432.56
  4. Step 4: Simplify right side
    1,068,865.28x = 863,502,160,371.69
  5. Step 5: Solve for x
    x = 863,502,160,371.69/1,068,865.28
  6. Step 6: Final answer
    x = 807,868.10

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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.