Home / 928,562.06-1,393,154.67-359,961.71

Finding the Fourth Proportional to 928,562.06, 1,393,154.67 and 359,961.71

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Solution

The fourth proportional to 928,562.06, 1,393,154.67 and 359,961.71 is: 540,063.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,562.06 : 1,393,154.67 = 359,961.71 : x
  2. Step 2: Convert to fraction form
    928,562.06/1,393,154.67 = 359,961.71/x
  3. Step 3: Cross multiply
    928,562.06x = 1,393,154.67 × 359,961.71
  4. Step 4: Simplify right side
    928,562.06x = 501,482,330,341.91
  5. Step 5: Solve for x
    x = 501,482,330,341.91/928,562.06
  6. Step 6: Final answer
    x = 540,063.34

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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.