Home / 1,075,850.81-1,613,388.43-356,059.53

Finding the Fourth Proportional to 1,075,850.81, 1,613,388.43 and 356,059.53

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Solution

The fourth proportional to 1,075,850.81, 1,613,388.43 and 356,059.53 is: 533,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,850.81 : 1,613,388.43 = 356,059.53 : x
  2. Step 2: Convert to fraction form
    1,075,850.81/1,613,388.43 = 356,059.53/x
  3. Step 3: Cross multiply
    1,075,850.81x = 1,613,388.43 × 356,059.53
  4. Step 4: Simplify right side
    1,075,850.81x = 574,462,324,535.48
  5. Step 5: Solve for x
    x = 574,462,324,535.48/1,075,850.81
  6. Step 6: Final answer
    x = 533,960.95

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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.