Home / 3,677,999.70-5,516,999.55-1,657,211.70

Finding the Fourth Proportional to 3,677,999.70, 5,516,999.55 and 1,657,211.70

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Solution

The fourth proportional to 3,677,999.70, 5,516,999.55 and 1,657,211.70 is: 2,485,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,999.70 : 5,516,999.55 = 1,657,211.70 : x
  2. Step 2: Convert to fraction form
    3,677,999.70/5,516,999.55 = 1,657,211.70/x
  3. Step 3: Cross multiply
    3,677,999.70x = 5,516,999.55 × 1,657,211.70
  4. Step 4: Simplify right side
    3,677,999.70x = 9,142,836,203,154.74
  5. Step 5: Solve for x
    x = 9,142,836,203,154.74/3,677,999.70
  6. Step 6: Final answer
    x = 2,485,817.55

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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.