Home / 2,235,060-3,084,382.80-1,216,472.04

Finding the Fourth Proportional to 2,235,060, 3,084,382.80 and 1,216,472.04

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Solution

The fourth proportional to 2,235,060, 3,084,382.80 and 1,216,472.04 is: 1,678,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,060 : 3,084,382.80 = 1,216,472.04 : x
  2. Step 2: Convert to fraction form
    2,235,060/3,084,382.80 = 1,216,472.04/x
  3. Step 3: Cross multiply
    2,235,060x = 3,084,382.80 × 1,216,472.04
  4. Step 4: Simplify right side
    2,235,060x = 3,752,065,436,856.91
  5. Step 5: Solve for x
    x = 3,752,065,436,856.91/2,235,060
  6. Step 6: Final answer
    x = 1,678,731.42

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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.