Home / 1,805,659.32-2,491,713.90-1,041,667.32

Finding the Fourth Proportional to 1,805,659.32, 2,491,713.90 and 1,041,667.32

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Solution

The fourth proportional to 1,805,659.32, 2,491,713.90 and 1,041,667.32 is: 1,437,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,659.32 : 2,491,713.90 = 1,041,667.32 : x
  2. Step 2: Convert to fraction form
    1,805,659.32/2,491,713.90 = 1,041,667.32/x
  3. Step 3: Cross multiply
    1,805,659.32x = 2,491,713.90 × 1,041,667.32
  4. Step 4: Simplify right side
    1,805,659.32x = 2,595,536,940,419.75
  5. Step 5: Solve for x
    x = 2,595,536,940,419.75/1,805,659.32
  6. Step 6: Final answer
    x = 1,437,445.54

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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.