Home / 741,063.02-1,022,685.99-454,741.34

Finding the Fourth Proportional to 741,063.02, 1,022,685.99 and 454,741.34

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Solution

The fourth proportional to 741,063.02, 1,022,685.99 and 454,741.34 is: 627,554.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,063.02 : 1,022,685.99 = 454,741.34 : x
  2. Step 2: Convert to fraction form
    741,063.02/1,022,685.99 = 454,741.34/x
  3. Step 3: Cross multiply
    741,063.02x = 1,022,685.99 × 454,741.34
  4. Step 4: Simplify right side
    741,063.02x = 465,057,597,491.83
  5. Step 5: Solve for x
    x = 465,057,597,491.83/741,063.02
  6. Step 6: Final answer
    x = 627,554.72

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Double scale
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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.