Home / 1,247,727.60-1,871,591.58-301,098.33

Finding the Fourth Proportional to 1,247,727.60, 1,871,591.58 and 301,098.33

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Solution

The fourth proportional to 1,247,727.60, 1,871,591.58 and 301,098.33 is: 451,647.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,727.60 : 1,871,591.58 = 301,098.33 : x
  2. Step 2: Convert to fraction form
    1,247,727.60/1,871,591.58 = 301,098.33/x
  3. Step 3: Cross multiply
    1,247,727.60x = 1,871,591.58 × 301,098.33
  4. Step 4: Simplify right side
    1,247,727.60x = 563,533,099,180.06
  5. Step 5: Solve for x
    x = 563,533,099,180.06/1,247,727.60
  6. Step 6: Final answer
    x = 451,647.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.