Home / 1,011,538.14-1,396,019.14-552,722.46

Finding the Fourth Proportional to 1,011,538.14, 1,396,019.14 and 552,722.46

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Solution

The fourth proportional to 1,011,538.14, 1,396,019.14 and 552,722.46 is: 762,809.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,538.14 : 1,396,019.14 = 552,722.46 : x
  2. Step 2: Convert to fraction form
    1,011,538.14/1,396,019.14 = 552,722.46/x
  3. Step 3: Cross multiply
    1,011,538.14x = 1,396,019.14 × 552,722.46
  4. Step 4: Simplify right side
    1,011,538.14x = 771,611,133,267.88
  5. Step 5: Solve for x
    x = 771,611,133,267.88/1,011,538.14
  6. Step 6: Final answer
    x = 762,809.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.