Home / 843,313.10-1,163,799.59-461,339.88

Finding the Fourth Proportional to 843,313.10, 1,163,799.59 and 461,339.88

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Solution

The fourth proportional to 843,313.10, 1,163,799.59 and 461,339.88 is: 636,664.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,313.10 : 1,163,799.59 = 461,339.88 : x
  2. Step 2: Convert to fraction form
    843,313.10/1,163,799.59 = 461,339.88/x
  3. Step 3: Cross multiply
    843,313.10x = 1,163,799.59 × 461,339.88
  4. Step 4: Simplify right side
    843,313.10x = 536,907,167,640.78
  5. Step 5: Solve for x
    x = 536,907,167,640.78/843,313.10
  6. Step 6: Final answer
    x = 636,664.09

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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.