Home / 3,165,901.35-4,752,351.23-1,969,174.95

Finding the Fourth Proportional to 3,165,901.35, 4,752,351.23 and 1,969,174.95

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Solution

The fourth proportional to 3,165,901.35, 4,752,351.23 and 1,969,174.95 is: 2,955,938.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,901.35 : 4,752,351.23 = 1,969,174.95 : x
  2. Step 2: Convert to fraction form
    3,165,901.35/4,752,351.23 = 1,969,174.95/x
  3. Step 3: Cross multiply
    3,165,901.35x = 4,752,351.23 × 1,969,174.95
  4. Step 4: Simplify right side
    3,165,901.35x = 9,358,210,985,871.81
  5. Step 5: Solve for x
    x = 9,358,210,985,871.81/3,165,901.35
  6. Step 6: Final answer
    x = 2,955,938.91

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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.