Home / 940,622.67-1,298,076.38-532,809.18

Finding the Fourth Proportional to 940,622.67, 1,298,076.38 and 532,809.18

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Solution

The fourth proportional to 940,622.67, 1,298,076.38 and 532,809.18 is: 735,286.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,622.67 : 1,298,076.38 = 532,809.18 : x
  2. Step 2: Convert to fraction form
    940,622.67/1,298,076.38 = 532,809.18/x
  3. Step 3: Cross multiply
    940,622.67x = 1,298,076.38 × 532,809.18
  4. Step 4: Simplify right side
    940,622.67x = 691,627,011,605.17
  5. Step 5: Solve for x
    x = 691,627,011,605.17/940,622.67
  6. Step 6: Final answer
    x = 735,286.36

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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.