Home / 871,408.98-1,202,402.97-544,683.33

Finding the Fourth Proportional to 871,408.98, 1,202,402.97 and 544,683.33

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Solution

The fourth proportional to 871,408.98, 1,202,402.97 and 544,683.33 is: 751,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,408.98 : 1,202,402.97 = 544,683.33 : x
  2. Step 2: Convert to fraction form
    871,408.98/1,202,402.97 = 544,683.33/x
  3. Step 3: Cross multiply
    871,408.98x = 1,202,402.97 × 544,683.33
  4. Step 4: Simplify right side
    871,408.98x = 654,928,853,701.49
  5. Step 5: Solve for x
    x = 654,928,853,701.49/871,408.98
  6. Step 6: Final answer
    x = 751,574.60

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Double scale
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1.5x scale

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.