Home / 951,417.54-1,427,364.27-671,481.54

Finding the Fourth Proportional to 951,417.54, 1,427,364.27 and 671,481.54

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Solution

The fourth proportional to 951,417.54, 1,427,364.27 and 671,481.54 is: 1,007,390.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,417.54 : 1,427,364.27 = 671,481.54 : x
  2. Step 2: Convert to fraction form
    951,417.54/1,427,364.27 = 671,481.54/x
  3. Step 3: Cross multiply
    951,417.54x = 1,427,364.27 × 671,481.54
  4. Step 4: Simplify right side
    951,417.54x = 958,448,758,160.58
  5. Step 5: Solve for x
    x = 958,448,758,160.58/951,417.54
  6. Step 6: Final answer
    x = 1,007,390.25

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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.