Home / 1,057,601.22-1,586,198.07-299,436.90

Finding the Fourth Proportional to 1,057,601.22, 1,586,198.07 and 299,436.90

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Solution

The fourth proportional to 1,057,601.22, 1,586,198.07 and 299,436.90 is: 449,097.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,601.22 : 1,586,198.07 = 299,436.90 : x
  2. Step 2: Convert to fraction form
    1,057,601.22/1,586,198.07 = 299,436.90/x
  3. Step 3: Cross multiply
    1,057,601.22x = 1,586,198.07 × 299,436.90
  4. Step 4: Simplify right side
    1,057,601.22x = 474,966,232,866.78
  5. Step 5: Solve for x
    x = 474,966,232,866.78/1,057,601.22
  6. Step 6: Final answer
    x = 449,097.66

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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.