Home / 1,011,834.45-1,396,335.19-552,956.06

Finding the Fourth Proportional to 1,011,834.45, 1,396,335.19 and 552,956.06

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Solution

The fourth proportional to 1,011,834.45, 1,396,335.19 and 552,956.06 is: 763,081.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,834.45 : 1,396,335.19 = 552,956.06 : x
  2. Step 2: Convert to fraction form
    1,011,834.45/1,396,335.19 = 552,956.06/x
  3. Step 3: Cross multiply
    1,011,834.45x = 1,396,335.19 × 552,956.06
  4. Step 4: Simplify right side
    1,011,834.45x = 772,112,007,210.20
  5. Step 5: Solve for x
    x = 772,112,007,210.20/1,011,834.45
  6. Step 6: Final answer
    x = 763,081.36

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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.