Home / 1,225,250.70-1,839,844.35-926,069.10

Finding the Fourth Proportional to 1,225,250.70, 1,839,844.35 and 926,069.10

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Solution

The fourth proportional to 1,225,250.70, 1,839,844.35 and 926,069.10 is: 1,390,591.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,250.70 : 1,839,844.35 = 926,069.10 : x
  2. Step 2: Convert to fraction form
    1,225,250.70/1,839,844.35 = 926,069.10/x
  3. Step 3: Cross multiply
    1,225,250.70x = 1,839,844.35 × 926,069.10
  4. Step 4: Simplify right side
    1,225,250.70x = 1,703,823,001,344.59
  5. Step 5: Solve for x
    x = 1,703,823,001,344.59/1,225,250.70
  6. Step 6: Final answer
    x = 1,390,591.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.