Home / 2,808,456.29-3,875,658.05-1,519,293.65

Finding the Fourth Proportional to 2,808,456.29, 3,875,658.05 and 1,519,293.65

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Solution

The fourth proportional to 2,808,456.29, 3,875,658.05 and 1,519,293.65 is: 2,096,618.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,456.29 : 3,875,658.05 = 1,519,293.65 : x
  2. Step 2: Convert to fraction form
    2,808,456.29/3,875,658.05 = 1,519,293.65/x
  3. Step 3: Cross multiply
    2,808,456.29x = 3,875,658.05 × 1,519,293.65
  4. Step 4: Simplify right side
    2,808,456.29x = 5,888,262,657,339.91
  5. Step 5: Solve for x
    x = 5,888,262,657,339.91/2,808,456.29
  6. Step 6: Final answer
    x = 2,096,618.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.