Home / 1,011,843.32-1,396,344.29-559,134.32

Finding the Fourth Proportional to 1,011,843.32, 1,396,344.29 and 559,134.32

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Solution

The fourth proportional to 1,011,843.32, 1,396,344.29 and 559,134.32 is: 771,605.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,843.32 : 1,396,344.29 = 559,134.32 : x
  2. Step 2: Convert to fraction form
    1,011,843.32/1,396,344.29 = 559,134.32/x
  3. Step 3: Cross multiply
    1,011,843.32x = 1,396,344.29 × 559,134.32
  4. Step 4: Simplify right side
    1,011,843.32x = 780,744,005,297.64
  5. Step 5: Solve for x
    x = 780,744,005,297.64/1,011,843.32
  6. Step 6: Final answer
    x = 771,605.64

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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.