Home / 1,257,090.48-1,734,824.03-713,249.19

Finding the Fourth Proportional to 1,257,090.48, 1,734,824.03 and 713,249.19

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Solution

The fourth proportional to 1,257,090.48, 1,734,824.03 and 713,249.19 is: 984,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,090.48 : 1,734,824.03 = 713,249.19 : x
  2. Step 2: Convert to fraction form
    1,257,090.48/1,734,824.03 = 713,249.19/x
  3. Step 3: Cross multiply
    1,257,090.48x = 1,734,824.03 × 713,249.19
  4. Step 4: Simplify right side
    1,257,090.48x = 1,237,361,830,623.79
  5. Step 5: Solve for x
    x = 1,237,361,830,623.79/1,257,090.48
  6. Step 6: Final answer
    x = 984,306.10

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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.