Home / 1,257,253.56-1,735,010.01-684,297.90

Finding the Fourth Proportional to 1,257,253.56, 1,735,010.01 and 684,297.90

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Solution

The fourth proportional to 1,257,253.56, 1,735,010.01 and 684,297.90 is: 944,331.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,253.56 : 1,735,010.01 = 684,297.90 : x
  2. Step 2: Convert to fraction form
    1,257,253.56/1,735,010.01 = 684,297.90/x
  3. Step 3: Cross multiply
    1,257,253.56x = 1,735,010.01 × 684,297.90
  4. Step 4: Simplify right side
    1,257,253.56x = 1,187,263,706,321.98
  5. Step 5: Solve for x
    x = 1,187,263,706,321.98/1,257,253.56
  6. Step 6: Final answer
    x = 944,331.15

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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.