Home / 1,691,823.62-2,334,501.42-966,718.28

Finding the Fourth Proportional to 1,691,823.62, 2,334,501.42 and 966,718.28

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Solution

The fourth proportional to 1,691,823.62, 2,334,501.42 and 966,718.28 is: 1,333,948.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,823.62 : 2,334,501.42 = 966,718.28 : x
  2. Step 2: Convert to fraction form
    1,691,823.62/2,334,501.42 = 966,718.28/x
  3. Step 3: Cross multiply
    1,691,823.62x = 2,334,501.42 × 966,718.28
  4. Step 4: Simplify right side
    1,691,823.62x = 2,256,805,197,399.96
  5. Step 5: Solve for x
    x = 2,256,805,197,399.96/1,691,823.62
  6. Step 6: Final answer
    x = 1,333,948.27

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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.