Home / 827,088.57-1,141,442.82-464,533.92

Finding the Fourth Proportional to 827,088.57, 1,141,442.82 and 464,533.92

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Solution

The fourth proportional to 827,088.57, 1,141,442.82 and 464,533.92 is: 641,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,088.57 : 1,141,442.82 = 464,533.92 : x
  2. Step 2: Convert to fraction form
    827,088.57/1,141,442.82 = 464,533.92/x
  3. Step 3: Cross multiply
    827,088.57x = 1,141,442.82 × 464,533.92
  4. Step 4: Simplify right side
    827,088.57x = 530,238,907,630.45
  5. Step 5: Solve for x
    x = 530,238,907,630.45/827,088.57
  6. Step 6: Final answer
    x = 641,090.84

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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.