Home / 1,694,751.86-2,337,781.28-1,015,294.70

Finding the Fourth Proportional to 1,694,751.86, 2,337,781.28 and 1,015,294.70

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Solution

The fourth proportional to 1,694,751.86, 2,337,781.28 and 1,015,294.70 is: 1,400,521.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,751.86 : 2,337,781.28 = 1,015,294.70 : x
  2. Step 2: Convert to fraction form
    1,694,751.86/2,337,781.28 = 1,015,294.70/x
  3. Step 3: Cross multiply
    1,694,751.86x = 2,337,781.28 × 1,015,294.70
  4. Step 4: Simplify right side
    1,694,751.86x = 2,373,536,943,343.22
  5. Step 5: Solve for x
    x = 2,373,536,943,343.22/1,694,751.86
  6. Step 6: Final answer
    x = 1,400,521.81

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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.