Home / 1,012,025.78-1,396,647.58-582,370.20

Finding the Fourth Proportional to 1,012,025.78, 1,396,647.58 and 582,370.20

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Solution

The fourth proportional to 1,012,025.78, 1,396,647.58 and 582,370.20 is: 803,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,025.78 : 1,396,647.58 = 582,370.20 : x
  2. Step 2: Convert to fraction form
    1,012,025.78/1,396,647.58 = 582,370.20/x
  3. Step 3: Cross multiply
    1,012,025.78x = 1,396,647.58 × 582,370.20
  4. Step 4: Simplify right side
    1,012,025.78x = 813,365,930,494.12
  5. Step 5: Solve for x
    x = 813,365,930,494.12/1,012,025.78
  6. Step 6: Final answer
    x = 803,700.80

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1.5x scale

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.