Home / 2,922,446.17-4,032,981.56-1,633,286.52

Finding the Fourth Proportional to 2,922,446.17, 4,032,981.56 and 1,633,286.52

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Solution

The fourth proportional to 2,922,446.17, 4,032,981.56 and 1,633,286.52 is: 2,253,938.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,446.17 : 4,032,981.56 = 1,633,286.52 : x
  2. Step 2: Convert to fraction form
    2,922,446.17/4,032,981.56 = 1,633,286.52/x
  3. Step 3: Cross multiply
    2,922,446.17x = 4,032,981.56 × 1,633,286.52
  4. Step 4: Simplify right side
    2,922,446.17x = 6,587,014,417,356.57
  5. Step 5: Solve for x
    x = 6,587,014,417,356.57/2,922,446.17
  6. Step 6: Final answer
    x = 2,253,938.66

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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.