Home / 1,001,802.80-1,503,197.32-469,231.76

Finding the Fourth Proportional to 1,001,802.80, 1,503,197.32 and 469,231.76

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Solution

The fourth proportional to 1,001,802.80, 1,503,197.32 and 469,231.76 is: 704,078.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,802.80 : 1,503,197.32 = 469,231.76 : x
  2. Step 2: Convert to fraction form
    1,001,802.80/1,503,197.32 = 469,231.76/x
  3. Step 3: Cross multiply
    1,001,802.80x = 1,503,197.32 × 469,231.76
  4. Step 4: Simplify right side
    1,001,802.80x = 705,347,924,090.88
  5. Step 5: Solve for x
    x = 705,347,924,090.88/1,001,802.80
  6. Step 6: Final answer
    x = 704,078.61

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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.