Home / 767,991.23-1,060,226.33-561,027.23

Finding the Fourth Proportional to 767,991.23, 1,060,226.33 and 561,027.23

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Solution

The fourth proportional to 767,991.23, 1,060,226.33 and 561,027.23 is: 774,508.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,991.23 : 1,060,226.33 = 561,027.23 : x
  2. Step 2: Convert to fraction form
    767,991.23/1,060,226.33 = 561,027.23/x
  3. Step 3: Cross multiply
    767,991.23x = 1,060,226.33 × 561,027.23
  4. Step 4: Simplify right side
    767,991.23x = 594,815,836,962.55
  5. Step 5: Solve for x
    x = 594,815,836,962.55/767,991.23
  6. Step 6: Final answer
    x = 774,508.63

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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.