Home / 3,730,819.20-5,596,228.80-1,206,729.60

Finding the Fourth Proportional to 3,730,819.20, 5,596,228.80 and 1,206,729.60

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Solution

The fourth proportional to 3,730,819.20, 5,596,228.80 and 1,206,729.60 is: 1,810,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,819.20 : 5,596,228.80 = 1,206,729.60 : x
  2. Step 2: Convert to fraction form
    3,730,819.20/5,596,228.80 = 1,206,729.60/x
  3. Step 3: Cross multiply
    3,730,819.20x = 5,596,228.80 × 1,206,729.60
  4. Step 4: Simplify right side
    3,730,819.20x = 6,753,134,941,332.48
  5. Step 5: Solve for x
    x = 6,753,134,941,332.48/3,730,819.20
  6. Step 6: Final answer
    x = 1,810,094.40

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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.