Home / 2,968,230.80-4,452,346.20-724,368.80

Finding the Fourth Proportional to 2,968,230.80, 4,452,346.20 and 724,368.80

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Solution

The fourth proportional to 2,968,230.80, 4,452,346.20 and 724,368.80 is: 1,086,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,230.80 : 4,452,346.20 = 724,368.80 : x
  2. Step 2: Convert to fraction form
    2,968,230.80/4,452,346.20 = 724,368.80/x
  3. Step 3: Cross multiply
    2,968,230.80x = 4,452,346.20 × 724,368.80
  4. Step 4: Simplify right side
    2,968,230.80x = 3,225,140,674,078.56
  5. Step 5: Solve for x
    x = 3,225,140,674,078.56/2,968,230.80
  6. Step 6: Final answer
    x = 1,086,553.20

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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.