Home / 954,432.36-1,317,129.05-524,708.73

Finding the Fourth Proportional to 954,432.36, 1,317,129.05 and 524,708.73

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Solution

The fourth proportional to 954,432.36, 1,317,129.05 and 524,708.73 is: 724,104.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,432.36 : 1,317,129.05 = 524,708.73 : x
  2. Step 2: Convert to fraction form
    954,432.36/1,317,129.05 = 524,708.73/x
  3. Step 3: Cross multiply
    954,432.36x = 1,317,129.05 × 524,708.73
  4. Step 4: Simplify right side
    954,432.36x = 691,109,112,383.38
  5. Step 5: Solve for x
    x = 691,109,112,383.38/954,432.36
  6. Step 6: Final answer
    x = 724,104.86

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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.