Home / 4,776,178.56-7,164,251.64-1,936,284

Finding the Fourth Proportional to 4,776,178.56, 7,164,251.64 and 1,936,284

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Solution

The fourth proportional to 4,776,178.56, 7,164,251.64 and 1,936,284 is: 2,904,419.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,776,178.56 : 7,164,251.64 = 1,936,284 : x
  2. Step 2: Convert to fraction form
    4,776,178.56/7,164,251.64 = 1,936,284/x
  3. Step 3: Cross multiply
    4,776,178.56x = 7,164,251.64 × 1,936,284
  4. Step 4: Simplify right side
    4,776,178.56x = 13,872,025,822,505.76
  5. Step 5: Solve for x
    x = 13,872,025,822,505.76/4,776,178.56
  6. Step 6: Final answer
    x = 2,904,419.43

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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.