Home / 1,696,072-2,340,579.36-932,174.77

Finding the Fourth Proportional to 1,696,072, 2,340,579.36 and 932,174.77

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Solution

The fourth proportional to 1,696,072, 2,340,579.36 and 932,174.77 is: 1,286,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,072 : 2,340,579.36 = 932,174.77 : x
  2. Step 2: Convert to fraction form
    1,696,072/2,340,579.36 = 932,174.77/x
  3. Step 3: Cross multiply
    1,696,072x = 2,340,579.36 × 932,174.77
  4. Step 4: Simplify right side
    1,696,072x = 2,181,829,026,574.75
  5. Step 5: Solve for x
    x = 2,181,829,026,574.75/1,696,072
  6. Step 6: Final answer
    x = 1,286,401.18

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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.