Home / 4,065,479.20-6,090,087.92-2,445,353.36

Finding the Fourth Proportional to 4,065,479.20, 6,090,087.92 and 2,445,353.36

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Solution

The fourth proportional to 4,065,479.20, 6,090,087.92 and 2,445,353.36 is: 3,663,139.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,479.20 : 6,090,087.92 = 2,445,353.36 : x
  2. Step 2: Convert to fraction form
    4,065,479.20/6,090,087.92 = 2,445,353.36/x
  3. Step 3: Cross multiply
    4,065,479.20x = 6,090,087.92 × 2,445,353.36
  4. Step 4: Simplify right side
    4,065,479.20x = 14,892,416,957,867.41
  5. Step 5: Solve for x
    x = 14,892,416,957,867.41/4,065,479.20
  6. Step 6: Final answer
    x = 3,663,139.38

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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.