Home / 4,613,229.60-6,919,828.08-1,247,436.32

Finding the Fourth Proportional to 4,613,229.60, 6,919,828.08 and 1,247,436.32

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Solution

The fourth proportional to 4,613,229.60, 6,919,828.08 and 1,247,436.32 is: 1,871,150.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613,229.60 : 6,919,828.08 = 1,247,436.32 : x
  2. Step 2: Convert to fraction form
    4,613,229.60/6,919,828.08 = 1,247,436.32/x
  3. Step 3: Cross multiply
    4,613,229.60x = 6,919,828.08 × 1,247,436.32
  4. Step 4: Simplify right side
    4,613,229.60x = 8,632,044,875,147.87
  5. Step 5: Solve for x
    x = 8,632,044,875,147.87/4,613,229.60
  6. Step 6: Final answer
    x = 1,871,150.07

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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.