Home / 996,529.20-1,493,886.60-365,290.80

Finding the Fourth Proportional to 996,529.20, 1,493,886.60 and 365,290.80

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Solution

The fourth proportional to 996,529.20, 1,493,886.60 and 365,290.80 is: 547,603.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,529.20 : 1,493,886.60 = 365,290.80 : x
  2. Step 2: Convert to fraction form
    996,529.20/1,493,886.60 = 365,290.80/x
  3. Step 3: Cross multiply
    996,529.20x = 1,493,886.60 × 365,290.80
  4. Step 4: Simplify right side
    996,529.20x = 545,703,031,223.28
  5. Step 5: Solve for x
    x = 545,703,031,223.28/996,529.20
  6. Step 6: Final answer
    x = 547,603.65

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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.