Home / 2,085,016.82-2,875,839.62-1,913,488.81

Finding the Fourth Proportional to 2,085,016.82, 2,875,839.62 and 1,913,488.81

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Solution

The fourth proportional to 2,085,016.82, 2,875,839.62 and 1,913,488.81 is: 2,639,253.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,016.82 : 2,875,839.62 = 1,913,488.81 : x
  2. Step 2: Convert to fraction form
    2,085,016.82/2,875,839.62 = 1,913,488.81/x
  3. Step 3: Cross multiply
    2,085,016.82x = 2,875,839.62 × 1,913,488.81
  4. Step 4: Simplify right side
    2,085,016.82x = 5,502,886,915,467.61
  5. Step 5: Solve for x
    x = 5,502,886,915,467.61/2,085,016.82
  6. Step 6: Final answer
    x = 2,639,253.02

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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.