Home / 2,981,046.93-4,471,643.70-1,087,787.76

Finding the Fourth Proportional to 2,981,046.93, 4,471,643.70 and 1,087,787.76

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Solution

The fourth proportional to 2,981,046.93, 4,471,643.70 and 1,087,787.76 is: 1,631,708.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,046.93 : 4,471,643.70 = 1,087,787.76 : x
  2. Step 2: Convert to fraction form
    2,981,046.93/4,471,643.70 = 1,087,787.76/x
  3. Step 3: Cross multiply
    2,981,046.93x = 4,471,643.70 × 1,087,787.76
  4. Step 4: Simplify right side
    2,981,046.93x = 4,864,199,283,941.11
  5. Step 5: Solve for x
    x = 4,864,199,283,941.11/2,981,046.93
  6. Step 6: Final answer
    x = 1,631,708.39

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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.