Home / 2,052,575.80-3,078,863.70-632,505.40

Finding the Fourth Proportional to 2,052,575.80, 3,078,863.70 and 632,505.40

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Solution

The fourth proportional to 2,052,575.80, 3,078,863.70 and 632,505.40 is: 948,758.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,575.80 : 3,078,863.70 = 632,505.40 : x
  2. Step 2: Convert to fraction form
    2,052,575.80/3,078,863.70 = 632,505.40/x
  3. Step 3: Cross multiply
    2,052,575.80x = 3,078,863.70 × 632,505.40
  4. Step 4: Simplify right side
    2,052,575.80x = 1,947,397,916,113.98
  5. Step 5: Solve for x
    x = 1,947,397,916,113.98/2,052,575.80
  6. Step 6: Final answer
    x = 948,758.10

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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.