Home / 3,248,763.34-4,870,729.74-1,969,056.70

Finding the Fourth Proportional to 3,248,763.34, 4,870,729.74 and 1,969,056.70

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Solution

The fourth proportional to 3,248,763.34, 4,870,729.74 and 1,969,056.70 is: 2,952,121.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,763.34 : 4,870,729.74 = 1,969,056.70 : x
  2. Step 2: Convert to fraction form
    3,248,763.34/4,870,729.74 = 1,969,056.70/x
  3. Step 3: Cross multiply
    3,248,763.34x = 4,870,729.74 × 1,969,056.70
  4. Step 4: Simplify right side
    3,248,763.34x = 9,590,743,028,436.26
  5. Step 5: Solve for x
    x = 9,590,743,028,436.26/3,248,763.34
  6. Step 6: Final answer
    x = 2,952,121.17

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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.