Home / 1,791,335.51-2,472,032.17-986,513.75

Finding the Fourth Proportional to 1,791,335.51, 2,472,032.17 and 986,513.75

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Solution

The fourth proportional to 1,791,335.51, 2,472,032.17 and 986,513.75 is: 1,361,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,335.51 : 2,472,032.17 = 986,513.75 : x
  2. Step 2: Convert to fraction form
    1,791,335.51/2,472,032.17 = 986,513.75/x
  3. Step 3: Cross multiply
    1,791,335.51x = 2,472,032.17 × 986,513.75
  4. Step 4: Simplify right side
    1,791,335.51x = 2,438,693,726,147.34
  5. Step 5: Solve for x
    x = 2,438,693,726,147.34/1,791,335.51
  6. Step 6: Final answer
    x = 1,361,383.01

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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.