Home / 1,652,956.67-2,281,003.42-917,957.61

Finding the Fourth Proportional to 1,652,956.67, 2,281,003.42 and 917,957.61

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Solution

The fourth proportional to 1,652,956.67, 2,281,003.42 and 917,957.61 is: 1,266,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,956.67 : 2,281,003.42 = 917,957.61 : x
  2. Step 2: Convert to fraction form
    1,652,956.67/2,281,003.42 = 917,957.61/x
  3. Step 3: Cross multiply
    1,652,956.67x = 2,281,003.42 × 917,957.61
  4. Step 4: Simplify right side
    1,652,956.67x = 2,093,864,431,830.22
  5. Step 5: Solve for x
    x = 2,093,864,431,830.22/1,652,956.67
  6. Step 6: Final answer
    x = 1,266,738.85

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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.