Home / 2,177,707.30-3,266,996.98-1,219,525.52

Finding the Fourth Proportional to 2,177,707.30, 3,266,996.98 and 1,219,525.52

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Solution

The fourth proportional to 2,177,707.30, 3,266,996.98 and 1,219,525.52 is: 1,829,532.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,707.30 : 3,266,996.98 = 1,219,525.52 : x
  2. Step 2: Convert to fraction form
    2,177,707.30/3,266,996.98 = 1,219,525.52/x
  3. Step 3: Cross multiply
    2,177,707.30x = 3,266,996.98 × 1,219,525.52
  4. Step 4: Simplify right side
    2,177,707.30x = 3,984,186,190,872.93
  5. Step 5: Solve for x
    x = 3,984,186,190,872.93/2,177,707.30
  6. Step 6: Final answer
    x = 1,829,532.46

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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.