Home / 1,015,064.24-1,400,759.16-585,414.32

Finding the Fourth Proportional to 1,015,064.24, 1,400,759.16 and 585,414.32

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Solution

The fourth proportional to 1,015,064.24, 1,400,759.16 and 585,414.32 is: 807,854.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,064.24 : 1,400,759.16 = 585,414.32 : x
  2. Step 2: Convert to fraction form
    1,015,064.24/1,400,759.16 = 585,414.32/x
  3. Step 3: Cross multiply
    1,015,064.24x = 1,400,759.16 × 585,414.32
  4. Step 4: Simplify right side
    1,015,064.24x = 820,024,471,135.17
  5. Step 5: Solve for x
    x = 820,024,471,135.17/1,015,064.24
  6. Step 6: Final answer
    x = 807,854.75

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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.