Home / 766,514.00-1,057,555.17-444,161.81

Finding the Fourth Proportional to 766,514.00, 1,057,555.17 and 444,161.81

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Solution

The fourth proportional to 766,514.00, 1,057,555.17 and 444,161.81 is: 612,807.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,514.00 : 1,057,555.17 = 444,161.81 : x
  2. Step 2: Convert to fraction form
    766,514.00/1,057,555.17 = 444,161.81/x
  3. Step 3: Cross multiply
    766,514.00x = 1,057,555.17 × 444,161.81
  4. Step 4: Simplify right side
    766,514.00x = 469,725,621,125.95
  5. Step 5: Solve for x
    x = 469,725,621,125.95/766,514.00
  6. Step 6: Final answer
    x = 612,807.62

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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.