Home / 1,011,693.71-1,396,095.66-552,824.03

Finding the Fourth Proportional to 1,011,693.71, 1,396,095.66 and 552,824.03

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Solution

The fourth proportional to 1,011,693.71, 1,396,095.66 and 552,824.03 is: 762,874.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,693.71 : 1,396,095.66 = 552,824.03 : x
  2. Step 2: Convert to fraction form
    1,011,693.71/1,396,095.66 = 552,824.03/x
  3. Step 3: Cross multiply
    1,011,693.71x = 1,396,095.66 × 552,824.03
  4. Step 4: Simplify right side
    1,011,693.71x = 771,795,222,046.23
  5. Step 5: Solve for x
    x = 771,795,222,046.23/1,011,693.71
  6. Step 6: Final answer
    x = 762,874.39

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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.