Home / 736,408.45-1,016,125.11-414,099.33

Finding the Fourth Proportional to 736,408.45, 1,016,125.11 and 414,099.33

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Solution

The fourth proportional to 736,408.45, 1,016,125.11 and 414,099.33 is: 571,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,408.45 : 1,016,125.11 = 414,099.33 : x
  2. Step 2: Convert to fraction form
    736,408.45/1,016,125.11 = 414,099.33/x
  3. Step 3: Cross multiply
    736,408.45x = 1,016,125.11 × 414,099.33
  4. Step 4: Simplify right side
    736,408.45x = 420,776,727,247.18
  5. Step 5: Solve for x
    x = 420,776,727,247.18/736,408.45
  6. Step 6: Final answer
    x = 571,390.41

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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.