Home / 1,696,871.43-2,341,691.37-932,974.20

Finding the Fourth Proportional to 1,696,871.43, 2,341,691.37 and 932,974.20

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Solution

The fourth proportional to 1,696,871.43, 2,341,691.37 and 932,974.20 is: 1,287,509.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,871.43 : 2,341,691.37 = 932,974.20 : x
  2. Step 2: Convert to fraction form
    1,696,871.43/2,341,691.37 = 932,974.20/x
  3. Step 3: Cross multiply
    1,696,871.43x = 2,341,691.37 × 932,974.20
  4. Step 4: Simplify right side
    1,696,871.43x = 2,184,737,632,572.65
  5. Step 5: Solve for x
    x = 2,184,737,632,572.65/1,696,871.43
  6. Step 6: Final answer
    x = 1,287,509.23

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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.