Home / 1,881,761.31-2,822,816.94-533,956.95

Finding the Fourth Proportional to 1,881,761.31, 2,822,816.94 and 533,956.95

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Solution

The fourth proportional to 1,881,761.31, 2,822,816.94 and 533,956.95 is: 800,985.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,761.31 : 2,822,816.94 = 533,956.95 : x
  2. Step 2: Convert to fraction form
    1,881,761.31/2,822,816.94 = 533,956.95/x
  3. Step 3: Cross multiply
    1,881,761.31x = 2,822,816.94 × 533,956.95
  4. Step 4: Simplify right side
    1,881,761.31x = 1,507,262,723,690.73
  5. Step 5: Solve for x
    x = 1,507,262,723,690.73/1,881,761.31
  6. Step 6: Final answer
    x = 800,985.07

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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.