Home / 3,738,620.49-5,607,928.71-898,731.74

Finding the Fourth Proportional to 3,738,620.49, 5,607,928.71 and 898,731.74

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Solution

The fourth proportional to 3,738,620.49, 5,607,928.71 and 898,731.74 is: 1,348,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,620.49 : 5,607,928.71 = 898,731.74 : x
  2. Step 2: Convert to fraction form
    3,738,620.49/5,607,928.71 = 898,731.74/x
  3. Step 3: Cross multiply
    3,738,620.49x = 5,607,928.71 × 898,731.74
  4. Step 4: Simplify right side
    3,738,620.49x = 5,040,023,499,294.61
  5. Step 5: Solve for x
    x = 5,040,023,499,294.61/3,738,620.49
  6. Step 6: Final answer
    x = 1,348,097.12

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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.