Home / 988,425.27-1,480,945.37-539,461.17

Finding the Fourth Proportional to 988,425.27, 1,480,945.37 and 539,461.17

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Solution

The fourth proportional to 988,425.27, 1,480,945.37 and 539,461.17 is: 808,268.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,425.27 : 1,480,945.37 = 539,461.17 : x
  2. Step 2: Convert to fraction form
    988,425.27/1,480,945.37 = 539,461.17/x
  3. Step 3: Cross multiply
    988,425.27x = 1,480,945.37 × 539,461.17
  4. Step 4: Simplify right side
    988,425.27x = 798,912,519,308.98
  5. Step 5: Solve for x
    x = 798,912,519,308.98/988,425.27
  6. Step 6: Final answer
    x = 808,268.00

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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.