Home / 934,237.40-1,401,356.10-851,568.80

Finding the Fourth Proportional to 934,237.40, 1,401,356.10 and 851,568.80

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Solution

The fourth proportional to 934,237.40, 1,401,356.10 and 851,568.80 is: 1,277,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,237.40 : 1,401,356.10 = 851,568.80 : x
  2. Step 2: Convert to fraction form
    934,237.40/1,401,356.10 = 851,568.80/x
  3. Step 3: Cross multiply
    934,237.40x = 1,401,356.10 × 851,568.80
  4. Step 4: Simplify right side
    934,237.40x = 1,193,351,132,449.68
  5. Step 5: Solve for x
    x = 1,193,351,132,449.68/934,237.40
  6. Step 6: Final answer
    x = 1,277,353.20

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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.