Home / 1,334,254.75-1,841,249.41-722,402.62

Finding the Fourth Proportional to 1,334,254.75, 1,841,249.41 and 722,402.62

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Solution

The fourth proportional to 1,334,254.75, 1,841,249.41 and 722,402.62 is: 996,903.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,254.75 : 1,841,249.41 = 722,402.62 : x
  2. Step 2: Convert to fraction form
    1,334,254.75/1,841,249.41 = 722,402.62/x
  3. Step 3: Cross multiply
    1,334,254.75x = 1,841,249.41 × 722,402.62
  4. Step 4: Simplify right side
    1,334,254.75x = 1,330,123,397,857.45
  5. Step 5: Solve for x
    x = 1,330,123,397,857.45/1,334,254.75
  6. Step 6: Final answer
    x = 996,903.63

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1.5x scale

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.