Home / 1,340,714.16-2,010,787.52-441,942.28

Finding the Fourth Proportional to 1,340,714.16, 2,010,787.52 and 441,942.28

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Solution

The fourth proportional to 1,340,714.16, 2,010,787.52 and 441,942.28 is: 662,819.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,714.16 : 2,010,787.52 = 441,942.28 : x
  2. Step 2: Convert to fraction form
    1,340,714.16/2,010,787.52 = 441,942.28/x
  3. Step 3: Cross multiply
    1,340,714.16x = 2,010,787.52 × 441,942.28
  4. Step 4: Simplify right side
    1,340,714.16x = 888,652,013,947.67
  5. Step 5: Solve for x
    x = 888,652,013,947.67/1,340,714.16
  6. Step 6: Final answer
    x = 662,819.89

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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.