Home / 1,334,026.85-1,840,956.66-722,179.17

Finding the Fourth Proportional to 1,334,026.85, 1,840,956.66 and 722,179.17

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Solution

The fourth proportional to 1,334,026.85, 1,840,956.66 and 722,179.17 is: 996,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,026.85 : 1,840,956.66 = 722,179.17 : x
  2. Step 2: Convert to fraction form
    1,334,026.85/1,840,956.66 = 722,179.17/x
  3. Step 3: Cross multiply
    1,334,026.85x = 1,840,956.66 × 722,179.17
  4. Step 4: Simplify right side
    1,334,026.85x = 1,329,500,552,724.77
  5. Step 5: Solve for x
    x = 1,329,500,552,724.77/1,334,026.85
  6. Step 6: Final answer
    x = 996,607.05

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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.