Home / 4,483,058.22-6,723,865.50-1,287,457.56

Finding the Fourth Proportional to 4,483,058.22, 6,723,865.50 and 1,287,457.56

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Solution

The fourth proportional to 4,483,058.22, 6,723,865.50 and 1,287,457.56 is: 1,930,979.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483,058.22 : 6,723,865.50 = 1,287,457.56 : x
  2. Step 2: Convert to fraction form
    4,483,058.22/6,723,865.50 = 1,287,457.56/x
  3. Step 3: Cross multiply
    4,483,058.22x = 6,723,865.50 × 1,287,457.56
  4. Step 4: Simplify right side
    4,483,058.22x = 8,656,691,470,398.18
  5. Step 5: Solve for x
    x = 8,656,691,470,398.18/4,483,058.22
  6. Step 6: Final answer
    x = 1,930,979.04

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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.