Home / 735,199.20-1,103,835.60-455,263.20

Finding the Fourth Proportional to 735,199.20, 1,103,835.60 and 455,263.20

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Solution

The fourth proportional to 735,199.20, 1,103,835.60 and 455,263.20 is: 683,536.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,199.20 : 1,103,835.60 = 455,263.20 : x
  2. Step 2: Convert to fraction form
    735,199.20/1,103,835.60 = 455,263.20/x
  3. Step 3: Cross multiply
    735,199.20x = 1,103,835.60 × 455,263.20
  4. Step 4: Simplify right side
    735,199.20x = 502,535,727,529.92
  5. Step 5: Solve for x
    x = 502,535,727,529.92/735,199.20
  6. Step 6: Final answer
    x = 683,536.83

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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.