Home / 1,696,868.76-2,341,619.06-932,916.45

Finding the Fourth Proportional to 1,696,868.76, 2,341,619.06 and 932,916.45

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Solution

The fourth proportional to 1,696,868.76, 2,341,619.06 and 932,916.45 is: 1,287,391.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,868.76 : 2,341,619.06 = 932,916.45 : x
  2. Step 2: Convert to fraction form
    1,696,868.76/2,341,619.06 = 932,916.45/x
  3. Step 3: Cross multiply
    1,696,868.76x = 2,341,619.06 × 932,916.45
  4. Step 4: Simplify right side
    1,696,868.76x = 2,184,534,940,707.54
  5. Step 5: Solve for x
    x = 2,184,534,940,707.54/1,696,868.76
  6. Step 6: Final answer
    x = 1,287,391.81

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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.