Home / 940,622.49-1,298,076.14-532,809.01

Finding the Fourth Proportional to 940,622.49, 1,298,076.14 and 532,809.01

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Solution

The fourth proportional to 940,622.49, 1,298,076.14 and 532,809.01 is: 735,286.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,622.49 : 1,298,076.14 = 532,809.01 : x
  2. Step 2: Convert to fraction form
    940,622.49/1,298,076.14 = 532,809.01/x
  3. Step 3: Cross multiply
    940,622.49x = 1,298,076.14 × 532,809.01
  4. Step 4: Simplify right side
    940,622.49x = 691,626,660,863.28
  5. Step 5: Solve for x
    x = 691,626,660,863.28/940,622.49
  6. Step 6: Final answer
    x = 735,286.12

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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.