Home / 1,972,324.72-2,956,244.72-834,376.68

Finding the Fourth Proportional to 1,972,324.72, 2,956,244.72 and 834,376.68

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Solution

The fourth proportional to 1,972,324.72, 2,956,244.72 and 834,376.68 is: 1,250,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,324.72 : 2,956,244.72 = 834,376.68 : x
  2. Step 2: Convert to fraction form
    1,972,324.72/2,956,244.72 = 834,376.68/x
  3. Step 3: Cross multiply
    1,972,324.72x = 2,956,244.72 × 834,376.68
  4. Step 4: Simplify right side
    1,972,324.72x = 2,466,621,650,569.25
  5. Step 5: Solve for x
    x = 2,466,621,650,569.25/1,972,324.72
  6. Step 6: Final answer
    x = 1,250,616.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.