Home / 830,568.87-1,241,301.45-606,401.37

Finding the Fourth Proportional to 830,568.87, 1,241,301.45 and 606,401.37

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Solution

The fourth proportional to 830,568.87, 1,241,301.45 and 606,401.37 is: 906,278.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,568.87 : 1,241,301.45 = 606,401.37 : x
  2. Step 2: Convert to fraction form
    830,568.87/1,241,301.45 = 606,401.37/x
  3. Step 3: Cross multiply
    830,568.87x = 1,241,301.45 × 606,401.37
  4. Step 4: Simplify right side
    830,568.87x = 752,726,899,862.99
  5. Step 5: Solve for x
    x = 752,726,899,862.99/830,568.87
  6. Step 6: Final answer
    x = 906,278.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.