Home / 622,822.10-934,233.15-544,090.10

Finding the Fourth Proportional to 622,822.10, 934,233.15 and 544,090.10

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Solution

The fourth proportional to 622,822.10, 934,233.15 and 544,090.10 is: 816,135.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,822.10 : 934,233.15 = 544,090.10 : x
  2. Step 2: Convert to fraction form
    622,822.10/934,233.15 = 544,090.10/x
  3. Step 3: Cross multiply
    622,822.10x = 934,233.15 × 544,090.10
  4. Step 4: Simplify right side
    622,822.10x = 508,307,008,006.82
  5. Step 5: Solve for x
    x = 508,307,008,006.82/622,822.10
  6. Step 6: Final answer
    x = 816,135.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.