Home / 923,086.42-1,273,772.90-535,799.10

Finding the Fourth Proportional to 923,086.42, 1,273,772.90 and 535,799.10

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Solution

The fourth proportional to 923,086.42, 1,273,772.90 and 535,799.10 is: 739,352.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,086.42 : 1,273,772.90 = 535,799.10 : x
  2. Step 2: Convert to fraction form
    923,086.42/1,273,772.90 = 535,799.10/x
  3. Step 3: Cross multiply
    923,086.42x = 1,273,772.90 × 535,799.10
  4. Step 4: Simplify right side
    923,086.42x = 682,486,373,424.39
  5. Step 5: Solve for x
    x = 682,486,373,424.39/923,086.42
  6. Step 6: Final answer
    x = 739,352.63

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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.