Home / 1,740,158.10-2,401,434.56-976,228.06

Finding the Fourth Proportional to 1,740,158.10, 2,401,434.56 and 976,228.06

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Solution

The fourth proportional to 1,740,158.10, 2,401,434.56 and 976,228.06 is: 1,347,203.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,158.10 : 2,401,434.56 = 976,228.06 : x
  2. Step 2: Convert to fraction form
    1,740,158.10/2,401,434.56 = 976,228.06/x
  3. Step 3: Cross multiply
    1,740,158.10x = 2,401,434.56 × 976,228.06
  4. Step 4: Simplify right side
    1,740,158.10x = 2,344,347,801,725.75
  5. Step 5: Solve for x
    x = 2,344,347,801,725.75/1,740,158.10
  6. Step 6: Final answer
    x = 1,347,203.91

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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.