Home / 1,696,171.80-2,340,689.91-932,208.96

Finding the Fourth Proportional to 1,696,171.80, 2,340,689.91 and 932,208.96

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Solution

The fourth proportional to 1,696,171.80, 2,340,689.91 and 932,208.96 is: 1,286,433.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,171.80 : 2,340,689.91 = 932,208.96 : x
  2. Step 2: Convert to fraction form
    1,696,171.80/2,340,689.91 = 932,208.96/x
  3. Step 3: Cross multiply
    1,696,171.80x = 2,340,689.91 × 932,208.96
  4. Step 4: Simplify right side
    1,696,171.80x = 2,182,012,106,683.59
  5. Step 5: Solve for x
    x = 2,182,012,106,683.59/1,696,171.80
  6. Step 6: Final answer
    x = 1,286,433.43

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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.