Home / 4,038,520.60-6,057,780.90-1,479,730.60

Finding the Fourth Proportional to 4,038,520.60, 6,057,780.90 and 1,479,730.60

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Solution

The fourth proportional to 4,038,520.60, 6,057,780.90 and 1,479,730.60 is: 2,219,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,520.60 : 6,057,780.90 = 1,479,730.60 : x
  2. Step 2: Convert to fraction form
    4,038,520.60/6,057,780.90 = 1,479,730.60/x
  3. Step 3: Cross multiply
    4,038,520.60x = 6,057,780.90 × 1,479,730.60
  4. Step 4: Simplify right side
    4,038,520.60x = 8,963,883,765,825.54
  5. Step 5: Solve for x
    x = 8,963,883,765,825.54/4,038,520.60
  6. Step 6: Final answer
    x = 2,219,595.90

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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.