Home / 5,127,465.60-7,681,060.80-4,497,091.20

Finding the Fourth Proportional to 5,127,465.60, 7,681,060.80 and 4,497,091.20

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Solution

The fourth proportional to 5,127,465.60, 7,681,060.80 and 4,497,091.20 is: 6,736,745.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,465.60 : 7,681,060.80 = 4,497,091.20 : x
  2. Step 2: Convert to fraction form
    5,127,465.60/7,681,060.80 = 4,497,091.20/x
  3. Step 3: Cross multiply
    5,127,465.60x = 7,681,060.80 × 4,497,091.20
  4. Step 4: Simplify right side
    5,127,465.60x = 34,542,430,930,344.96
  5. Step 5: Solve for x
    x = 34,542,430,930,344.96/5,127,465.60
  6. Step 6: Final answer
    x = 6,736,745.52

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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.