Home / 922,088.40-1,383,132.60-904,373.70

Finding the Fourth Proportional to 922,088.40, 1,383,132.60 and 904,373.70

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Solution

The fourth proportional to 922,088.40, 1,383,132.60 and 904,373.70 is: 1,356,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,088.40 : 1,383,132.60 = 904,373.70 : x
  2. Step 2: Convert to fraction form
    922,088.40/1,383,132.60 = 904,373.70/x
  3. Step 3: Cross multiply
    922,088.40x = 1,383,132.60 × 904,373.70
  4. Step 4: Simplify right side
    922,088.40x = 1,250,868,747,052.62
  5. Step 5: Solve for x
    x = 1,250,868,747,052.62/922,088.40
  6. Step 6: Final answer
    x = 1,356,560.55

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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.