Home / 2,016,389.70-3,025,119.15-878,663.70

Finding the Fourth Proportional to 2,016,389.70, 3,025,119.15 and 878,663.70

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Solution

The fourth proportional to 2,016,389.70, 3,025,119.15 and 878,663.70 is: 1,318,228.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,389.70 : 3,025,119.15 = 878,663.70 : x
  2. Step 2: Convert to fraction form
    2,016,389.70/3,025,119.15 = 878,663.70/x
  3. Step 3: Cross multiply
    2,016,389.70x = 3,025,119.15 × 878,663.70
  4. Step 4: Simplify right side
    2,016,389.70x = 2,658,062,385,279.86
  5. Step 5: Solve for x
    x = 2,658,062,385,279.86/2,016,389.70
  6. Step 6: Final answer
    x = 1,318,228.51

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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.