Home / 1,191,032.88-1,785,544.81-516,606.17

Finding the Fourth Proportional to 1,191,032.88, 1,785,544.81 and 516,606.17

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Solution

The fourth proportional to 1,191,032.88, 1,785,544.81 and 516,606.17 is: 774,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,032.88 : 1,785,544.81 = 516,606.17 : x
  2. Step 2: Convert to fraction form
    1,191,032.88/1,785,544.81 = 516,606.17/x
  3. Step 3: Cross multiply
    1,191,032.88x = 1,785,544.81 × 516,606.17
  4. Step 4: Simplify right side
    1,191,032.88x = 922,423,468,387.84
  5. Step 5: Solve for x
    x = 922,423,468,387.84/1,191,032.88
  6. Step 6: Final answer
    x = 774,473.56

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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.