Home / 3,155,323.73-4,732,985.58-759,168.38

Finding the Fourth Proportional to 3,155,323.73, 4,732,985.58 and 759,168.38

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Solution

The fourth proportional to 3,155,323.73, 4,732,985.58 and 759,168.38 is: 1,138,752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,323.73 : 4,732,985.58 = 759,168.38 : x
  2. Step 2: Convert to fraction form
    3,155,323.73/4,732,985.58 = 759,168.38/x
  3. Step 3: Cross multiply
    3,155,323.73x = 4,732,985.58 × 759,168.38
  4. Step 4: Simplify right side
    3,155,323.73x = 3,593,132,971,667.03
  5. Step 5: Solve for x
    x = 3,593,132,971,667.03/3,155,323.73
  6. Step 6: Final answer
    x = 1,138,752.56

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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.