Home / 1,117,706.22-1,541,602.80-709,453.44

Finding the Fourth Proportional to 1,117,706.22, 1,541,602.80 and 709,453.44

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Solution

The fourth proportional to 1,117,706.22, 1,541,602.80 and 709,453.44 is: 978,517.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,706.22 : 1,541,602.80 = 709,453.44 : x
  2. Step 2: Convert to fraction form
    1,117,706.22/1,541,602.80 = 709,453.44/x
  3. Step 3: Cross multiply
    1,117,706.22x = 1,541,602.80 × 709,453.44
  4. Step 4: Simplify right side
    1,117,706.22x = 1,093,695,409,573.63
  5. Step 5: Solve for x
    x = 1,093,695,409,573.63/1,117,706.22
  6. Step 6: Final answer
    x = 978,517.78

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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.