Home / 3,613,182.63-4,986,283.58-1,981,654.95

Finding the Fourth Proportional to 3,613,182.63, 4,986,283.58 and 1,981,654.95

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Solution

The fourth proportional to 3,613,182.63, 4,986,283.58 and 1,981,654.95 is: 2,734,734.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,182.63 : 4,986,283.58 = 1,981,654.95 : x
  2. Step 2: Convert to fraction form
    3,613,182.63/4,986,283.58 = 1,981,654.95/x
  3. Step 3: Cross multiply
    3,613,182.63x = 4,986,283.58 × 1,981,654.95
  4. Step 4: Simplify right side
    3,613,182.63x = 9,881,093,528,502.45
  5. Step 5: Solve for x
    x = 9,881,093,528,502.45/3,613,182.63
  6. Step 6: Final answer
    x = 2,734,734.04

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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.