Home / 1,056,520.95-1,582,656.17-800,790.92

Finding the Fourth Proportional to 1,056,520.95, 1,582,656.17 and 800,790.92

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Solution

The fourth proportional to 1,056,520.95, 1,582,656.17 and 800,790.92 is: 1,199,575.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,520.95 : 1,582,656.17 = 800,790.92 : x
  2. Step 2: Convert to fraction form
    1,056,520.95/1,582,656.17 = 800,790.92/x
  3. Step 3: Cross multiply
    1,056,520.95x = 1,582,656.17 × 800,790.92
  4. Step 4: Simplify right side
    1,056,520.95x = 1,267,376,686,414.02
  5. Step 5: Solve for x
    x = 1,267,376,686,414.02/1,056,520.95
  6. Step 6: Final answer
    x = 1,199,575.54

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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.