Home / 771,491.43-1,064,669.18-444,797.97

Finding the Fourth Proportional to 771,491.43, 1,064,669.18 and 444,797.97

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Solution

The fourth proportional to 771,491.43, 1,064,669.18 and 444,797.97 is: 613,827.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,491.43 : 1,064,669.18 = 444,797.97 : x
  2. Step 2: Convert to fraction form
    771,491.43/1,064,669.18 = 444,797.97/x
  3. Step 3: Cross multiply
    771,491.43x = 1,064,669.18 × 444,797.97
  4. Step 4: Simplify right side
    771,491.43x = 473,562,687,761.58
  5. Step 5: Solve for x
    x = 473,562,687,761.58/771,491.43
  6. Step 6: Final answer
    x = 613,827.54

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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.