Home / 2,266,039.64-3,399,172.40-647,048.60

Finding the Fourth Proportional to 2,266,039.64, 3,399,172.40 and 647,048.60

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Solution

The fourth proportional to 2,266,039.64, 3,399,172.40 and 647,048.60 is: 970,605.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,039.64 : 3,399,172.40 = 647,048.60 : x
  2. Step 2: Convert to fraction form
    2,266,039.64/3,399,172.40 = 647,048.60/x
  3. Step 3: Cross multiply
    2,266,039.64x = 3,399,172.40 × 647,048.60
  4. Step 4: Simplify right side
    2,266,039.64x = 2,199,429,722,347.54
  5. Step 5: Solve for x
    x = 2,199,429,722,347.54/2,266,039.64
  6. Step 6: Final answer
    x = 970,605.14

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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.