Home / 5,253,988.32-7,863,617.70-4,781,858.76

Finding the Fourth Proportional to 5,253,988.32, 7,863,617.70 and 4,781,858.76

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Solution

The fourth proportional to 5,253,988.32, 7,863,617.70 and 4,781,858.76 is: 7,156,983.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,988.32 : 7,863,617.70 = 4,781,858.76 : x
  2. Step 2: Convert to fraction form
    5,253,988.32/7,863,617.70 = 4,781,858.76/x
  3. Step 3: Cross multiply
    5,253,988.32x = 7,863,617.70 × 4,781,858.76
  4. Step 4: Simplify right side
    5,253,988.32x = 37,602,709,184,036.05
  5. Step 5: Solve for x
    x = 37,602,709,184,036.05/5,253,988.32
  6. Step 6: Final answer
    x = 7,156,983.78

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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.