Home / 1,694,764.65-2,339,490.92-1,144,226.16

Finding the Fourth Proportional to 1,694,764.65, 2,339,490.92 and 1,144,226.16

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Solution

The fourth proportional to 1,694,764.65, 2,339,490.92 and 1,144,226.16 is: 1,579,515.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,764.65 : 2,339,490.92 = 1,144,226.16 : x
  2. Step 2: Convert to fraction form
    1,694,764.65/2,339,490.92 = 1,144,226.16/x
  3. Step 3: Cross multiply
    1,694,764.65x = 2,339,490.92 × 1,144,226.16
  4. Step 4: Simplify right side
    1,694,764.65x = 2,676,906,711,746.47
  5. Step 5: Solve for x
    x = 2,676,906,711,746.47/1,694,764.65
  6. Step 6: Final answer
    x = 1,579,515.31

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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.