Home / 3,019,112.40-4,527,356.40-996,574.80

Finding the Fourth Proportional to 3,019,112.40, 4,527,356.40 and 996,574.80

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Solution

The fourth proportional to 3,019,112.40, 4,527,356.40 and 996,574.80 is: 1,494,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,112.40 : 4,527,356.40 = 996,574.80 : x
  2. Step 2: Convert to fraction form
    3,019,112.40/4,527,356.40 = 996,574.80/x
  3. Step 3: Cross multiply
    3,019,112.40x = 4,527,356.40 × 996,574.80
  4. Step 4: Simplify right side
    3,019,112.40x = 4,511,849,298,858.72
  5. Step 5: Solve for x
    x = 4,511,849,298,858.72/3,019,112.40
  6. Step 6: Final answer
    x = 1,494,429.06

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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.