Home / 3,025,865.33-4,175,695.72-1,719,119.66

Finding the Fourth Proportional to 3,025,865.33, 4,175,695.72 and 1,719,119.66

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Solution

The fourth proportional to 3,025,865.33, 4,175,695.72 and 1,719,119.66 is: 2,372,386.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,865.33 : 4,175,695.72 = 1,719,119.66 : x
  2. Step 2: Convert to fraction form
    3,025,865.33/4,175,695.72 = 1,719,119.66/x
  3. Step 3: Cross multiply
    3,025,865.33x = 4,175,695.72 × 1,719,119.66
  4. Step 4: Simplify right side
    3,025,865.33x = 7,178,520,581,253.58
  5. Step 5: Solve for x
    x = 7,178,520,581,253.58/3,025,865.33
  6. Step 6: Final answer
    x = 2,372,386.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.