Home / 1,360,248.72-1,876,945.14-816,268.92

Finding the Fourth Proportional to 1,360,248.72, 1,876,945.14 and 816,268.92

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Solution

The fourth proportional to 1,360,248.72, 1,876,945.14 and 816,268.92 is: 1,126,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,248.72 : 1,876,945.14 = 816,268.92 : x
  2. Step 2: Convert to fraction form
    1,360,248.72/1,876,945.14 = 816,268.92/x
  3. Step 3: Cross multiply
    1,360,248.72x = 1,876,945.14 × 816,268.92
  4. Step 4: Simplify right side
    1,360,248.72x = 1,532,091,982,327.05
  5. Step 5: Solve for x
    x = 1,532,091,982,327.05/1,360,248.72
  6. Step 6: Final answer
    x = 1,126,332.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.