Home / 6,124,765.20-9,187,147.80-4,298,182.80

Finding the Fourth Proportional to 6,124,765.20, 9,187,147.80 and 4,298,182.80

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Solution

The fourth proportional to 6,124,765.20, 9,187,147.80 and 4,298,182.80 is: 6,447,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,765.20 : 9,187,147.80 = 4,298,182.80 : x
  2. Step 2: Convert to fraction form
    6,124,765.20/9,187,147.80 = 4,298,182.80/x
  3. Step 3: Cross multiply
    6,124,765.20x = 9,187,147.80 × 4,298,182.80
  4. Step 4: Simplify right side
    6,124,765.20x = 39,488,040,655,017.84
  5. Step 5: Solve for x
    x = 39,488,040,655,017.84/6,124,765.20
  6. Step 6: Final answer
    x = 6,447,274.20

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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.