Home / 1,003,124.72-1,504,801.22-363,729.62

Finding the Fourth Proportional to 1,003,124.72, 1,504,801.22 and 363,729.62

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Solution

The fourth proportional to 1,003,124.72, 1,504,801.22 and 363,729.62 is: 545,635.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,124.72 : 1,504,801.22 = 363,729.62 : x
  2. Step 2: Convert to fraction form
    1,003,124.72/1,504,801.22 = 363,729.62/x
  3. Step 3: Cross multiply
    1,003,124.72x = 1,504,801.22 × 363,729.62
  4. Step 4: Simplify right side
    1,003,124.72x = 547,340,775,926.14
  5. Step 5: Solve for x
    x = 547,340,775,926.14/1,003,124.72
  6. Step 6: Final answer
    x = 545,635.82

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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.