Home / 723,560.24-1,085,327.40-297,003.44

Finding the Fourth Proportional to 723,560.24, 1,085,327.40 and 297,003.44

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Solution

The fourth proportional to 723,560.24, 1,085,327.40 and 297,003.44 is: 445,499.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,560.24 : 1,085,327.40 = 297,003.44 : x
  2. Step 2: Convert to fraction form
    723,560.24/1,085,327.40 = 297,003.44/x
  3. Step 3: Cross multiply
    723,560.24x = 1,085,327.40 × 297,003.44
  4. Step 4: Simplify right side
    723,560.24x = 322,345,971,326.26
  5. Step 5: Solve for x
    x = 322,345,971,326.26/723,560.24
  6. Step 6: Final answer
    x = 445,499.84

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1.5x scale

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.