Home / 827,316.12-1,141,571.88-464,670.48

Finding the Fourth Proportional to 827,316.12, 1,141,571.88 and 464,670.48

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Solution

The fourth proportional to 827,316.12, 1,141,571.88 and 464,670.48 is: 641,175.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,316.12 : 1,141,571.88 = 464,670.48 : x
  2. Step 2: Convert to fraction form
    827,316.12/1,141,571.88 = 464,670.48/x
  3. Step 3: Cross multiply
    827,316.12x = 1,141,571.88 × 464,670.48
  4. Step 4: Simplify right side
    827,316.12x = 530,454,753,434.10
  5. Step 5: Solve for x
    x = 530,454,753,434.10/827,316.12
  6. Step 6: Final answer
    x = 641,175.41

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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.