Home / 1,896,167.79-2,846,275.73-817,212.82

Finding the Fourth Proportional to 1,896,167.79, 2,846,275.73 and 817,212.82

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Solution

The fourth proportional to 1,896,167.79, 2,846,275.73 and 817,212.82 is: 1,226,691.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,167.79 : 2,846,275.73 = 817,212.82 : x
  2. Step 2: Convert to fraction form
    1,896,167.79/2,846,275.73 = 817,212.82/x
  3. Step 3: Cross multiply
    1,896,167.79x = 2,846,275.73 × 817,212.82
  4. Step 4: Simplify right side
    1,896,167.79x = 2,326,013,007,888.15
  5. Step 5: Solve for x
    x = 2,326,013,007,888.15/1,896,167.79
  6. Step 6: Final answer
    x = 1,226,691.55

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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.