Home / 985,981.24-1,360,654.14-533,272.24

Finding the Fourth Proportional to 985,981.24, 1,360,654.14 and 533,272.24

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Solution

The fourth proportional to 985,981.24, 1,360,654.14 and 533,272.24 is: 735,915.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,981.24 : 1,360,654.14 = 533,272.24 : x
  2. Step 2: Convert to fraction form
    985,981.24/1,360,654.14 = 533,272.24/x
  3. Step 3: Cross multiply
    985,981.24x = 1,360,654.14 × 533,272.24
  4. Step 4: Simplify right side
    985,981.24x = 725,599,081,103.07
  5. Step 5: Solve for x
    x = 725,599,081,103.07/985,981.24
  6. Step 6: Final answer
    x = 735,915.71

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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.