Home / 3,817,811.34-5,268,532.32-2,098,916.82

Finding the Fourth Proportional to 3,817,811.34, 5,268,532.32 and 2,098,916.82

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Solution

The fourth proportional to 3,817,811.34, 5,268,532.32 and 2,098,916.82 is: 2,896,479.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,811.34 : 5,268,532.32 = 2,098,916.82 : x
  2. Step 2: Convert to fraction form
    3,817,811.34/5,268,532.32 = 2,098,916.82/x
  3. Step 3: Cross multiply
    3,817,811.34x = 5,268,532.32 × 2,098,916.82
  4. Step 4: Simplify right side
    3,817,811.34x = 11,058,211,103,161.62
  5. Step 5: Solve for x
    x = 11,058,211,103,161.62/3,817,811.34
  6. Step 6: Final answer
    x = 2,896,479.19

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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.