Home / 2,487,713.15-3,731,590.49-690,736.77

Finding the Fourth Proportional to 2,487,713.15, 3,731,590.49 and 690,736.77

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Solution

The fourth proportional to 2,487,713.15, 3,731,590.49 and 690,736.77 is: 1,036,110.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,713.15 : 3,731,590.49 = 690,736.77 : x
  2. Step 2: Convert to fraction form
    2,487,713.15/3,731,590.49 = 690,736.77/x
  3. Step 3: Cross multiply
    2,487,713.15x = 3,731,590.49 × 690,736.77
  4. Step 4: Simplify right side
    2,487,713.15x = 2,577,546,758,571.63
  5. Step 5: Solve for x
    x = 2,577,546,758,571.63/2,487,713.15
  6. Step 6: Final answer
    x = 1,036,110.92

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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.