Home / 827,270.19-1,141,589.03-464,709.33

Finding the Fourth Proportional to 827,270.19, 1,141,589.03 and 464,709.33

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Solution

The fourth proportional to 827,270.19, 1,141,589.03 and 464,709.33 is: 641,274.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,270.19 : 1,141,589.03 = 464,709.33 : x
  2. Step 2: Convert to fraction form
    827,270.19/1,141,589.03 = 464,709.33/x
  3. Step 3: Cross multiply
    827,270.19x = 1,141,589.03 × 464,709.33
  4. Step 4: Simplify right side
    827,270.19x = 530,507,070,943.10
  5. Step 5: Solve for x
    x = 530,507,070,943.10/827,270.19
  6. Step 6: Final answer
    x = 641,274.25

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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.