Home / 4,870,822.80-7,306,234.20-1,276,582.80

Finding the Fourth Proportional to 4,870,822.80, 7,306,234.20 and 1,276,582.80

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Solution

The fourth proportional to 4,870,822.80, 7,306,234.20 and 1,276,582.80 is: 1,914,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,822.80 : 7,306,234.20 = 1,276,582.80 : x
  2. Step 2: Convert to fraction form
    4,870,822.80/7,306,234.20 = 1,276,582.80/x
  3. Step 3: Cross multiply
    4,870,822.80x = 7,306,234.20 × 1,276,582.80
  4. Step 4: Simplify right side
    4,870,822.80x = 9,327,012,912,491.76
  5. Step 5: Solve for x
    x = 9,327,012,912,491.76/4,870,822.80
  6. Step 6: Final answer
    x = 1,914,874.20

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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.