Home / 1,024,145.42-1,413,213.50-565,251.54

Finding the Fourth Proportional to 1,024,145.42, 1,413,213.50 and 565,251.54

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Solution

The fourth proportional to 1,024,145.42, 1,413,213.50 and 565,251.54 is: 779,987.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,145.42 : 1,413,213.50 = 565,251.54 : x
  2. Step 2: Convert to fraction form
    1,024,145.42/1,413,213.50 = 565,251.54/x
  3. Step 3: Cross multiply
    1,024,145.42x = 1,413,213.50 × 565,251.54
  4. Step 4: Simplify right side
    1,024,145.42x = 798,821,107,223.79
  5. Step 5: Solve for x
    x = 798,821,107,223.79/1,024,145.42
  6. Step 6: Final answer
    x = 779,987.97

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1.5x scale

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.