Home / 766,594.62-1,057,900.67-444,491.57

Finding the Fourth Proportional to 766,594.62, 1,057,900.67 and 444,491.57

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Solution

The fourth proportional to 766,594.62, 1,057,900.67 and 444,491.57 is: 613,398.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,594.62 : 1,057,900.67 = 444,491.57 : x
  2. Step 2: Convert to fraction form
    766,594.62/1,057,900.67 = 444,491.57/x
  3. Step 3: Cross multiply
    766,594.62x = 1,057,900.67 × 444,491.57
  4. Step 4: Simplify right side
    766,594.62x = 470,227,929,712.35
  5. Step 5: Solve for x
    x = 470,227,929,712.35/766,594.62
  6. Step 6: Final answer
    x = 613,398.42

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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.