Home / 1,191,058.43-1,785,582.83-516,631.97

Finding the Fourth Proportional to 1,191,058.43, 1,785,582.83 and 516,631.97

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Solution

The fourth proportional to 1,191,058.43, 1,785,582.83 and 516,631.97 is: 774,512.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,058.43 : 1,785,582.83 = 516,631.97 : x
  2. Step 2: Convert to fraction form
    1,191,058.43/1,785,582.83 = 516,631.97/x
  3. Step 3: Cross multiply
    1,191,058.43x = 1,785,582.83 × 516,631.97
  4. Step 4: Simplify right side
    1,191,058.43x = 922,489,180,816.61
  5. Step 5: Solve for x
    x = 922,489,180,816.61/1,191,058.43
  6. Step 6: Final answer
    x = 774,512.12

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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.