Home / 893,227.04-1,232,638.38-485,335.13

Finding the Fourth Proportional to 893,227.04, 1,232,638.38 and 485,335.13

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Solution

The fourth proportional to 893,227.04, 1,232,638.38 and 485,335.13 is: 669,754.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,227.04 : 1,232,638.38 = 485,335.13 : x
  2. Step 2: Convert to fraction form
    893,227.04/1,232,638.38 = 485,335.13/x
  3. Step 3: Cross multiply
    893,227.04x = 1,232,638.38 × 485,335.13
  4. Step 4: Simplify right side
    893,227.04x = 598,242,708,400.29
  5. Step 5: Solve for x
    x = 598,242,708,400.29/893,227.04
  6. Step 6: Final answer
    x = 669,754.36

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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.