Home / 3,518,282.79-5,278,334.22-2,060,559.81

Finding the Fourth Proportional to 3,518,282.79, 5,278,334.22 and 2,060,559.81

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Solution

The fourth proportional to 3,518,282.79, 5,278,334.22 and 2,060,559.81 is: 3,091,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,282.79 : 5,278,334.22 = 2,060,559.81 : x
  2. Step 2: Convert to fraction form
    3,518,282.79/5,278,334.22 = 2,060,559.81/x
  3. Step 3: Cross multiply
    3,518,282.79x = 5,278,334.22 × 2,060,559.81
  4. Step 4: Simplify right side
    3,518,282.79x = 10,876,323,357,479.70
  5. Step 5: Solve for x
    x = 10,876,323,357,479.70/3,518,282.79
  6. Step 6: Final answer
    x = 3,091,372.70

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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.