Home / 1,791,181.46-2,471,806.00-1,016,805.53

Finding the Fourth Proportional to 1,791,181.46, 2,471,806.00 and 1,016,805.53

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Solution

The fourth proportional to 1,791,181.46, 2,471,806.00 and 1,016,805.53 is: 1,403,177.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,181.46 : 2,471,806.00 = 1,016,805.53 : x
  2. Step 2: Convert to fraction form
    1,791,181.46/2,471,806.00 = 1,016,805.53/x
  3. Step 3: Cross multiply
    1,791,181.46x = 2,471,806.00 × 1,016,805.53
  4. Step 4: Simplify right side
    1,791,181.46x = 2,513,346,004,803.15
  5. Step 5: Solve for x
    x = 2,513,346,004,803.15/1,791,181.46
  6. Step 6: Final answer
    x = 1,403,177.77

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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.