Home / 3,018,981.70-4,527,269.70-996,662.80

Finding the Fourth Proportional to 3,018,981.70, 4,527,269.70 and 996,662.80

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Solution

The fourth proportional to 3,018,981.70, 4,527,269.70 and 996,662.80 is: 1,494,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,981.70 : 4,527,269.70 = 996,662.80 : x
  2. Step 2: Convert to fraction form
    3,018,981.70/4,527,269.70 = 996,662.80/x
  3. Step 3: Cross multiply
    3,018,981.70x = 4,527,269.70 × 996,662.80
  4. Step 4: Simplify right side
    3,018,981.70x = 4,512,161,295,557.16
  5. Step 5: Solve for x
    x = 4,512,161,295,557.16/3,018,981.70
  6. Step 6: Final answer
    x = 1,494,597.10

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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.