Home / 1,648,393.34-2,274,266.31-923,143.10

Finding the Fourth Proportional to 1,648,393.34, 2,274,266.31 and 923,143.10

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Solution

The fourth proportional to 1,648,393.34, 2,274,266.31 and 923,143.10 is: 1,273,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,393.34 : 2,274,266.31 = 923,143.10 : x
  2. Step 2: Convert to fraction form
    1,648,393.34/2,274,266.31 = 923,143.10/x
  3. Step 3: Cross multiply
    1,648,393.34x = 2,274,266.31 × 923,143.10
  4. Step 4: Simplify right side
    1,648,393.34x = 2,099,473,251,638.96
  5. Step 5: Solve for x
    x = 2,099,473,251,638.96/1,648,393.34
  6. Step 6: Final answer
    x = 1,273,648.23

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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.