Home / 1,257,424.44-1,735,193.64-713,549.16

Finding the Fourth Proportional to 1,257,424.44, 1,735,193.64 and 713,549.16

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Solution

The fourth proportional to 1,257,424.44, 1,735,193.64 and 713,549.16 is: 984,668.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,424.44 : 1,735,193.64 = 713,549.16 : x
  2. Step 2: Convert to fraction form
    1,257,424.44/1,735,193.64 = 713,549.16/x
  3. Step 3: Cross multiply
    1,257,424.44x = 1,735,193.64 × 713,549.16
  4. Step 4: Simplify right side
    1,257,424.44x = 1,238,145,964,259.34
  5. Step 5: Solve for x
    x = 1,238,145,964,259.34/1,257,424.44
  6. Step 6: Final answer
    x = 984,668.28

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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.