Home / 1,226,443.18-1,839,738.56-516,526.54

Finding the Fourth Proportional to 1,226,443.18, 1,839,738.56 and 516,526.54

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Solution

The fourth proportional to 1,226,443.18, 1,839,738.56 and 516,526.54 is: 774,820.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,443.18 : 1,839,738.56 = 516,526.54 : x
  2. Step 2: Convert to fraction form
    1,226,443.18/1,839,738.56 = 516,526.54/x
  3. Step 3: Cross multiply
    1,226,443.18x = 1,839,738.56 × 516,526.54
  4. Step 4: Simplify right side
    1,226,443.18x = 950,273,792,901.38
  5. Step 5: Solve for x
    x = 950,273,792,901.38/1,226,443.18
  6. Step 6: Final answer
    x = 774,820.89

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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.