Home / 1,024,536.15-1,413,853.28-565,679.32

Finding the Fourth Proportional to 1,024,536.15, 1,413,853.28 and 565,679.32

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Solution

The fourth proportional to 1,024,536.15, 1,413,853.28 and 565,679.32 is: 780,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,536.15 : 1,413,853.28 = 565,679.32 : x
  2. Step 2: Convert to fraction form
    1,024,536.15/1,413,853.28 = 565,679.32/x
  3. Step 3: Cross multiply
    1,024,536.15x = 1,413,853.28 × 565,679.32
  4. Step 4: Simplify right side
    1,024,536.15x = 799,787,557,768.44
  5. Step 5: Solve for x
    x = 799,787,557,768.44/1,024,536.15
  6. Step 6: Final answer
    x = 780,633.81

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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.