Home / 1,745,372.16-2,408,832.92-981,420.24

Finding the Fourth Proportional to 1,745,372.16, 2,408,832.92 and 981,420.24

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Solution

The fourth proportional to 1,745,372.16, 2,408,832.92 and 981,420.24 is: 1,354,483.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,372.16 : 2,408,832.92 = 981,420.24 : x
  2. Step 2: Convert to fraction form
    1,745,372.16/2,408,832.92 = 981,420.24/x
  3. Step 3: Cross multiply
    1,745,372.16x = 2,408,832.92 × 981,420.24
  4. Step 4: Simplify right side
    1,745,372.16x = 2,364,077,382,466.30
  5. Step 5: Solve for x
    x = 2,364,077,382,466.30/1,745,372.16
  6. Step 6: Final answer
    x = 1,354,483.27

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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.