Home / 1,932,647.52-2,667,142.35-1,073,211.15

Finding the Fourth Proportional to 1,932,647.52, 2,667,142.35 and 1,073,211.15

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Solution

The fourth proportional to 1,932,647.52, 2,667,142.35 and 1,073,211.15 is: 1,481,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,647.52 : 2,667,142.35 = 1,073,211.15 : x
  2. Step 2: Convert to fraction form
    1,932,647.52/2,667,142.35 = 1,073,211.15/x
  3. Step 3: Cross multiply
    1,932,647.52x = 2,667,142.35 × 1,073,211.15
  4. Step 4: Simplify right side
    1,932,647.52x = 2,862,406,908,657.20
  5. Step 5: Solve for x
    x = 2,862,406,908,657.20/1,932,647.52
  6. Step 6: Final answer
    x = 1,481,080.68

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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.