Home / 4,732,320.60-7,098,480.90-1,320,600.60

Finding the Fourth Proportional to 4,732,320.60, 7,098,480.90 and 1,320,600.60

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Solution

The fourth proportional to 4,732,320.60, 7,098,480.90 and 1,320,600.60 is: 1,980,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,320.60 : 7,098,480.90 = 1,320,600.60 : x
  2. Step 2: Convert to fraction form
    4,732,320.60/7,098,480.90 = 1,320,600.60/x
  3. Step 3: Cross multiply
    4,732,320.60x = 7,098,480.90 × 1,320,600.60
  4. Step 4: Simplify right side
    4,732,320.60x = 9,374,258,135,628.54
  5. Step 5: Solve for x
    x = 9,374,258,135,628.54/4,732,320.60
  6. Step 6: Final answer
    x = 1,980,900.90

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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.