Home / 769,089.96-1,151,363.10-568,075.56

Finding the Fourth Proportional to 769,089.96, 1,151,363.10 and 568,075.56

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Solution

The fourth proportional to 769,089.96, 1,151,363.10 and 568,075.56 is: 850,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,089.96 : 1,151,363.10 = 568,075.56 : x
  2. Step 2: Convert to fraction form
    769,089.96/1,151,363.10 = 568,075.56/x
  3. Step 3: Cross multiply
    769,089.96x = 1,151,363.10 × 568,075.56
  4. Step 4: Simplify right side
    769,089.96x = 654,061,237,795.84
  5. Step 5: Solve for x
    x = 654,061,237,795.84/769,089.96
  6. Step 6: Final answer
    x = 850,435.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.