Home / 2,016,279.95-2,782,464.82-1,110,861.95

Finding the Fourth Proportional to 2,016,279.95, 2,782,464.82 and 1,110,861.95

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Solution

The fourth proportional to 2,016,279.95, 2,782,464.82 and 1,110,861.95 is: 1,532,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,279.95 : 2,782,464.82 = 1,110,861.95 : x
  2. Step 2: Convert to fraction form
    2,016,279.95/2,782,464.82 = 1,110,861.95/x
  3. Step 3: Cross multiply
    2,016,279.95x = 2,782,464.82 × 1,110,861.95
  4. Step 4: Simplify right side
    2,016,279.95x = 3,090,934,279,062.12
  5. Step 5: Solve for x
    x = 3,090,934,279,062.12/2,016,279.95
  6. Step 6: Final answer
    x = 1,532,988.65

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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.