Home / 2,106,781.98-3,160,199.79-740,500.53

Finding the Fourth Proportional to 2,106,781.98, 3,160,199.79 and 740,500.53

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Solution

The fourth proportional to 2,106,781.98, 3,160,199.79 and 740,500.53 is: 1,110,760.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,781.98 : 3,160,199.79 = 740,500.53 : x
  2. Step 2: Convert to fraction form
    2,106,781.98/3,160,199.79 = 740,500.53/x
  3. Step 3: Cross multiply
    2,106,781.98x = 3,160,199.79 × 740,500.53
  4. Step 4: Simplify right side
    2,106,781.98x = 2,340,129,619,400.89
  5. Step 5: Solve for x
    x = 2,340,129,619,400.89/2,106,781.98
  6. Step 6: Final answer
    x = 1,110,760.22

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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.