Home / 1,024,144.42-1,413,212.12-565,250.54

Finding the Fourth Proportional to 1,024,144.42, 1,413,212.12 and 565,250.54

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Solution

The fourth proportional to 1,024,144.42, 1,413,212.12 and 565,250.54 is: 779,986.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,144.42 : 1,413,212.12 = 565,250.54 : x
  2. Step 2: Convert to fraction form
    1,024,144.42/1,413,212.12 = 565,250.54/x
  3. Step 3: Cross multiply
    1,024,144.42x = 1,413,212.12 × 565,250.54
  4. Step 4: Simplify right side
    1,024,144.42x = 798,818,913,964.55
  5. Step 5: Solve for x
    x = 798,818,913,964.55/1,024,144.42
  6. Step 6: Final answer
    x = 779,986.59

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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.