Home / 622,121.32-934,306.14-572,109.16

Finding the Fourth Proportional to 622,121.32, 934,306.14 and 572,109.16

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Solution

The fourth proportional to 622,121.32, 934,306.14 and 572,109.16 is: 859,197.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,121.32 : 934,306.14 = 572,109.16 : x
  2. Step 2: Convert to fraction form
    622,121.32/934,306.14 = 572,109.16/x
  3. Step 3: Cross multiply
    622,121.32x = 934,306.14 × 572,109.16
  4. Step 4: Simplify right side
    622,121.32x = 534,525,100,938.24
  5. Step 5: Solve for x
    x = 534,525,100,938.24/622,121.32
  6. Step 6: Final answer
    x = 859,197.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.