Home / 2,182,670.01-3,256,934.81-1,955,718.54

Finding the Fourth Proportional to 2,182,670.01, 3,256,934.81 and 1,955,718.54

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Solution

The fourth proportional to 2,182,670.01, 3,256,934.81 and 1,955,718.54 is: 2,918,282.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,670.01 : 3,256,934.81 = 1,955,718.54 : x
  2. Step 2: Convert to fraction form
    2,182,670.01/3,256,934.81 = 1,955,718.54/x
  3. Step 3: Cross multiply
    2,182,670.01x = 3,256,934.81 × 1,955,718.54
  4. Step 4: Simplify right side
    2,182,670.01x = 6,369,647,781,709.79
  5. Step 5: Solve for x
    x = 6,369,647,781,709.79/2,182,670.01
  6. Step 6: Final answer
    x = 2,918,282.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.