Home / 3,888,452.78-5,832,160.07-1,155,948.94

Finding the Fourth Proportional to 3,888,452.78, 5,832,160.07 and 1,155,948.94

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Solution

The fourth proportional to 3,888,452.78, 5,832,160.07 and 1,155,948.94 is: 1,733,769.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,452.78 : 5,832,160.07 = 1,155,948.94 : x
  2. Step 2: Convert to fraction form
    3,888,452.78/5,832,160.07 = 1,155,948.94/x
  3. Step 3: Cross multiply
    3,888,452.78x = 5,832,160.07 × 1,155,948.94
  4. Step 4: Simplify right side
    3,888,452.78x = 6,741,679,215,886.28
  5. Step 5: Solve for x
    x = 6,741,679,215,886.28/3,888,452.78
  6. Step 6: Final answer
    x = 1,733,769.08

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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.