Home / 4,257,129.20-6,385,693.80-4,047,177.20

Finding the Fourth Proportional to 4,257,129.20, 6,385,693.80 and 4,047,177.20

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Solution

The fourth proportional to 4,257,129.20, 6,385,693.80 and 4,047,177.20 is: 6,070,765.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,129.20 : 6,385,693.80 = 4,047,177.20 : x
  2. Step 2: Convert to fraction form
    4,257,129.20/6,385,693.80 = 4,047,177.20/x
  3. Step 3: Cross multiply
    4,257,129.20x = 6,385,693.80 × 4,047,177.20
  4. Step 4: Simplify right side
    4,257,129.20x = 25,844,034,353,541.36
  5. Step 5: Solve for x
    x = 25,844,034,353,541.36/4,257,129.20
  6. Step 6: Final answer
    x = 6,070,765.80

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1.5x scale

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.