Home / 1,264,231.13-1,896,348.51-516,277.13

Finding the Fourth Proportional to 1,264,231.13, 1,896,348.51 and 516,277.13

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Solution

The fourth proportional to 1,264,231.13, 1,896,348.51 and 516,277.13 is: 774,416.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,231.13 : 1,896,348.51 = 516,277.13 : x
  2. Step 2: Convert to fraction form
    1,264,231.13/1,896,348.51 = 516,277.13/x
  3. Step 3: Cross multiply
    1,264,231.13x = 1,896,348.51 × 516,277.13
  4. Step 4: Simplify right side
    1,264,231.13x = 979,041,356,740.83
  5. Step 5: Solve for x
    x = 979,041,356,740.83/1,264,231.13
  6. Step 6: Final answer
    x = 774,416.43

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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.