Home / 4,632,601.20-6,948,901.80-1,267,148.40

Finding the Fourth Proportional to 4,632,601.20, 6,948,901.80 and 1,267,148.40

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Solution

The fourth proportional to 4,632,601.20, 6,948,901.80 and 1,267,148.40 is: 1,900,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632,601.20 : 6,948,901.80 = 1,267,148.40 : x
  2. Step 2: Convert to fraction form
    4,632,601.20/6,948,901.80 = 1,267,148.40/x
  3. Step 3: Cross multiply
    4,632,601.20x = 6,948,901.80 × 1,267,148.40
  4. Step 4: Simplify right side
    4,632,601.20x = 8,805,289,797,627.12
  5. Step 5: Solve for x
    x = 8,805,289,797,627.12/4,632,601.20
  6. Step 6: Final answer
    x = 1,900,722.60

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Similar ratio
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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.