Home / 1,696,289.34-2,340,849.27-932,342.70

Finding the Fourth Proportional to 1,696,289.34, 2,340,849.27 and 932,342.70

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Solution

The fourth proportional to 1,696,289.34, 2,340,849.27 and 932,342.70 is: 1,286,616.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,289.34 : 2,340,849.27 = 932,342.70 : x
  2. Step 2: Convert to fraction form
    1,696,289.34/2,340,849.27 = 932,342.70/x
  3. Step 3: Cross multiply
    1,696,289.34x = 2,340,849.27 × 932,342.70
  4. Step 4: Simplify right side
    1,696,289.34x = 2,182,473,728,684.83
  5. Step 5: Solve for x
    x = 2,182,473,728,684.83/1,696,289.34
  6. Step 6: Final answer
    x = 1,286,616.43

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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.