Home / 923,808.20-1,385,424.30-363,014.60

Finding the Fourth Proportional to 923,808.20, 1,385,424.30 and 363,014.60

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Solution

The fourth proportional to 923,808.20, 1,385,424.30 and 363,014.60 is: 544,408.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,808.20 : 1,385,424.30 = 363,014.60 : x
  2. Step 2: Convert to fraction form
    923,808.20/1,385,424.30 = 363,014.60/x
  3. Step 3: Cross multiply
    923,808.20x = 1,385,424.30 × 363,014.60
  4. Step 4: Simplify right side
    923,808.20x = 502,929,248,094.78
  5. Step 5: Solve for x
    x = 502,929,248,094.78/923,808.20
  6. Step 6: Final answer
    x = 544,408.73

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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.