Home / 923,851.20-1,385,488.80-363,057.60

Finding the Fourth Proportional to 923,851.20, 1,385,488.80 and 363,057.60

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Solution

The fourth proportional to 923,851.20, 1,385,488.80 and 363,057.60 is: 544,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,851.20 : 1,385,488.80 = 363,057.60 : x
  2. Step 2: Convert to fraction form
    923,851.20/1,385,488.80 = 363,057.60/x
  3. Step 3: Cross multiply
    923,851.20x = 1,385,488.80 × 363,057.60
  4. Step 4: Simplify right side
    923,851.20x = 503,012,238,554.88
  5. Step 5: Solve for x
    x = 503,012,238,554.88/923,851.20
  6. Step 6: Final answer
    x = 544,473.22

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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.