Home / 4,442,806.20-6,664,209.28-1,077,013.20

Finding the Fourth Proportional to 4,442,806.20, 6,664,209.28 and 1,077,013.20

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Solution

The fourth proportional to 4,442,806.20, 6,664,209.28 and 1,077,013.20 is: 1,615,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,806.20 : 6,664,209.28 = 1,077,013.20 : x
  2. Step 2: Convert to fraction form
    4,442,806.20/6,664,209.28 = 1,077,013.20/x
  3. Step 3: Cross multiply
    4,442,806.20x = 6,664,209.28 × 1,077,013.20
  4. Step 4: Simplify right side
    4,442,806.20x = 7,177,441,362,122.50
  5. Step 5: Solve for x
    x = 7,177,441,362,122.50/4,442,806.20
  6. Step 6: Final answer
    x = 1,615,519.80

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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.