Home / 871,283.10-1,202,229.60-544,557.58

Finding the Fourth Proportional to 871,283.10, 1,202,229.60 and 544,557.58

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Solution

The fourth proportional to 871,283.10, 1,202,229.60 and 544,557.58 is: 751,401.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,283.10 : 1,202,229.60 = 544,557.58 : x
  2. Step 2: Convert to fraction form
    871,283.10/1,202,229.60 = 544,557.58/x
  3. Step 3: Cross multiply
    871,283.10x = 1,202,229.60 × 544,557.58
  4. Step 4: Simplify right side
    871,283.10x = 654,683,241,580.37
  5. Step 5: Solve for x
    x = 654,683,241,580.37/871,283.10
  6. Step 6: Final answer
    x = 751,401.29

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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.