Home / 2,996,448.40-4,494,803.80-866,747.80

Finding the Fourth Proportional to 2,996,448.40, 4,494,803.80 and 866,747.80

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Solution

The fourth proportional to 2,996,448.40, 4,494,803.80 and 866,747.80 is: 1,300,159.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,448.40 : 4,494,803.80 = 866,747.80 : x
  2. Step 2: Convert to fraction form
    2,996,448.40/4,494,803.80 = 866,747.80/x
  3. Step 3: Cross multiply
    2,996,448.40x = 4,494,803.80 × 866,747.80
  4. Step 4: Simplify right side
    2,996,448.40x = 3,895,861,305,081.64
  5. Step 5: Solve for x
    x = 3,895,861,305,081.64/2,996,448.40
  6. Step 6: Final answer
    x = 1,300,159.65

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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.