Home / 3,098,729.20-4,648,093.80-1,103,465.20

Finding the Fourth Proportional to 3,098,729.20, 4,648,093.80 and 1,103,465.20

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Solution

The fourth proportional to 3,098,729.20, 4,648,093.80 and 1,103,465.20 is: 1,655,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,729.20 : 4,648,093.80 = 1,103,465.20 : x
  2. Step 2: Convert to fraction form
    3,098,729.20/4,648,093.80 = 1,103,465.20/x
  3. Step 3: Cross multiply
    3,098,729.20x = 4,648,093.80 × 1,103,465.20
  4. Step 4: Simplify right side
    3,098,729.20x = 5,129,009,754,635.76
  5. Step 5: Solve for x
    x = 5,129,009,754,635.76/3,098,729.20
  6. Step 6: Final answer
    x = 1,655,197.80

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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.