Home / 954,512.40-1,317,193.44-524,789.22

Finding the Fourth Proportional to 954,512.40, 1,317,193.44 and 524,789.22

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Solution

The fourth proportional to 954,512.40, 1,317,193.44 and 524,789.22 is: 724,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,512.40 : 1,317,193.44 = 524,789.22 : x
  2. Step 2: Convert to fraction form
    954,512.40/1,317,193.44 = 524,789.22/x
  3. Step 3: Cross multiply
    954,512.40x = 1,317,193.44 × 524,789.22
  4. Step 4: Simplify right side
    954,512.40x = 691,248,917,966.72
  5. Step 5: Solve for x
    x = 691,248,917,966.72/954,512.40
  6. Step 6: Final answer
    x = 724,190.61

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1.5x scale

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.