Home / 923,820.20-1,385,442.30-363,026.60

Finding the Fourth Proportional to 923,820.20, 1,385,442.30 and 363,026.60

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Solution

The fourth proportional to 923,820.20, 1,385,442.30 and 363,026.60 is: 544,426.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,820.20 : 1,385,442.30 = 363,026.60 : x
  2. Step 2: Convert to fraction form
    923,820.20/1,385,442.30 = 363,026.60/x
  3. Step 3: Cross multiply
    923,820.20x = 1,385,442.30 × 363,026.60
  4. Step 4: Simplify right side
    923,820.20x = 502,952,407,665.18
  5. Step 5: Solve for x
    x = 502,952,407,665.18/923,820.20
  6. Step 6: Final answer
    x = 544,426.73

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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.