Home / 710,344.14-1,065,401.19-260,954.52

Finding the Fourth Proportional to 710,344.14, 1,065,401.19 and 260,954.52

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Solution

The fourth proportional to 710,344.14, 1,065,401.19 and 260,954.52 is: 391,389.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,344.14 : 1,065,401.19 = 260,954.52 : x
  2. Step 2: Convert to fraction form
    710,344.14/1,065,401.19 = 260,954.52/x
  3. Step 3: Cross multiply
    710,344.14x = 1,065,401.19 × 260,954.52
  4. Step 4: Simplify right side
    710,344.14x = 278,021,256,143.88
  5. Step 5: Solve for x
    x = 278,021,256,143.88/710,344.14
  6. Step 6: Final answer
    x = 391,389.53

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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.