Home / 1,021,267.53-1,409,351.27-568,574.73

Finding the Fourth Proportional to 1,021,267.53, 1,409,351.27 and 568,574.73

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Solution

The fourth proportional to 1,021,267.53, 1,409,351.27 and 568,574.73 is: 784,634.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,267.53 : 1,409,351.27 = 568,574.73 : x
  2. Step 2: Convert to fraction form
    1,021,267.53/1,409,351.27 = 568,574.73/x
  3. Step 3: Cross multiply
    1,021,267.53x = 1,409,351.27 × 568,574.73
  4. Step 4: Simplify right side
    1,021,267.53x = 801,321,514,972.53
  5. Step 5: Solve for x
    x = 801,321,514,972.53/1,021,267.53
  6. Step 6: Final answer
    x = 784,634.28

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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.