Home / 1,137,536.26-1,569,809.37-628,247.14

Finding the Fourth Proportional to 1,137,536.26, 1,569,809.37 and 628,247.14

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Solution

The fourth proportional to 1,137,536.26, 1,569,809.37 and 628,247.14 is: 866,986.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,536.26 : 1,569,809.37 = 628,247.14 : x
  2. Step 2: Convert to fraction form
    1,137,536.26/1,569,809.37 = 628,247.14/x
  3. Step 3: Cross multiply
    1,137,536.26x = 1,569,809.37 × 628,247.14
  4. Step 4: Simplify right side
    1,137,536.26x = 986,228,247,047.70
  5. Step 5: Solve for x
    x = 986,228,247,047.70/1,137,536.26
  6. Step 6: Final answer
    x = 866,986.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.