Home / 4,098,617.20-6,147,925.80-1,258,870.60

Finding the Fourth Proportional to 4,098,617.20, 6,147,925.80 and 1,258,870.60

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Solution

The fourth proportional to 4,098,617.20, 6,147,925.80 and 1,258,870.60 is: 1,888,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,617.20 : 6,147,925.80 = 1,258,870.60 : x
  2. Step 2: Convert to fraction form
    4,098,617.20/6,147,925.80 = 1,258,870.60/x
  3. Step 3: Cross multiply
    4,098,617.20x = 6,147,925.80 × 1,258,870.60
  4. Step 4: Simplify right side
    4,098,617.20x = 7,739,443,040,601.48
  5. Step 5: Solve for x
    x = 7,739,443,040,601.48/4,098,617.20
  6. Step 6: Final answer
    x = 1,888,305.90

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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.