Home / 3,641,790.60-5,462,685.90-945,894.60

Finding the Fourth Proportional to 3,641,790.60, 5,462,685.90 and 945,894.60

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Solution

The fourth proportional to 3,641,790.60, 5,462,685.90 and 945,894.60 is: 1,418,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,790.60 : 5,462,685.90 = 945,894.60 : x
  2. Step 2: Convert to fraction form
    3,641,790.60/5,462,685.90 = 945,894.60/x
  3. Step 3: Cross multiply
    3,641,790.60x = 5,462,685.90 × 945,894.60
  4. Step 4: Simplify right side
    3,641,790.60x = 5,167,125,094,306.14
  5. Step 5: Solve for x
    x = 5,167,125,094,306.14/3,641,790.60
  6. Step 6: Final answer
    x = 1,418,841.90

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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.