Home / 1,006,514.48-1,389,028.20-576,877.52

Finding the Fourth Proportional to 1,006,514.48, 1,389,028.20 and 576,877.52

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Solution

The fourth proportional to 1,006,514.48, 1,389,028.20 and 576,877.52 is: 796,112.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,514.48 : 1,389,028.20 = 576,877.52 : x
  2. Step 2: Convert to fraction form
    1,006,514.48/1,389,028.20 = 576,877.52/x
  3. Step 3: Cross multiply
    1,006,514.48x = 1,389,028.20 × 576,877.52
  4. Step 4: Simplify right side
    1,006,514.48x = 801,299,143,226.06
  5. Step 5: Solve for x
    x = 801,299,143,226.06/1,006,514.48
  6. Step 6: Final answer
    x = 796,112.88

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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.