Home / 1,226,444.17-1,839,740.07-516,527.56

Finding the Fourth Proportional to 1,226,444.17, 1,839,740.07 and 516,527.56

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Solution

The fourth proportional to 1,226,444.17, 1,839,740.07 and 516,527.56 is: 774,822.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,444.17 : 1,839,740.07 = 516,527.56 : x
  2. Step 2: Convert to fraction form
    1,226,444.17/1,839,740.07 = 516,527.56/x
  3. Step 3: Cross multiply
    1,226,444.17x = 1,839,740.07 × 516,527.56
  4. Step 4: Simplify right side
    1,226,444.17x = 950,276,449,391.33
  5. Step 5: Solve for x
    x = 950,276,449,391.33/1,226,444.17
  6. Step 6: Final answer
    x = 774,822.43

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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.