Home / 1,727,115.44-2,385,278.16-1,314,818.96

Finding the Fourth Proportional to 1,727,115.44, 2,385,278.16 and 1,314,818.96

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Solution

The fourth proportional to 1,727,115.44, 2,385,278.16 and 1,314,818.96 is: 1,815,865.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,115.44 : 2,385,278.16 = 1,314,818.96 : x
  2. Step 2: Convert to fraction form
    1,727,115.44/2,385,278.16 = 1,314,818.96/x
  3. Step 3: Cross multiply
    1,727,115.44x = 2,385,278.16 × 1,314,818.96
  4. Step 4: Simplify right side
    1,727,115.44x = 3,136,208,949,641.91
  5. Step 5: Solve for x
    x = 3,136,208,949,641.91/1,727,115.44
  6. Step 6: Final answer
    x = 1,815,865.27

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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.