Home / 1,334,115.40-1,841,066-722,251.96

Finding the Fourth Proportional to 1,334,115.40, 1,841,066 and 722,251.96

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Solution

The fourth proportional to 1,334,115.40, 1,841,066 and 722,251.96 is: 996,700.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,115.40 : 1,841,066 = 722,251.96 : x
  2. Step 2: Convert to fraction form
    1,334,115.40/1,841,066 = 722,251.96/x
  3. Step 3: Cross multiply
    1,334,115.40x = 1,841,066 × 722,251.96
  4. Step 4: Simplify right side
    1,334,115.40x = 1,329,713,526,989.36
  5. Step 5: Solve for x
    x = 1,329,713,526,989.36/1,334,115.40
  6. Step 6: Final answer
    x = 996,700.53

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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.