Home / 849,281.22-1,274,131.82-697,734.41

Finding the Fourth Proportional to 849,281.22, 1,274,131.82 and 697,734.41

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Solution

The fourth proportional to 849,281.22, 1,274,131.82 and 697,734.41 is: 1,046,774.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,281.22 : 1,274,131.82 = 697,734.41 : x
  2. Step 2: Convert to fraction form
    849,281.22/1,274,131.82 = 697,734.41/x
  3. Step 3: Cross multiply
    849,281.22x = 1,274,131.82 × 697,734.41
  4. Step 4: Simplify right side
    849,281.22x = 889,005,609,063.60
  5. Step 5: Solve for x
    x = 889,005,609,063.60/849,281.22
  6. Step 6: Final answer
    x = 1,046,774.13

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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.