Home / 1,334,156.78-2,001,609.29-535,998.83

Finding the Fourth Proportional to 1,334,156.78, 2,001,609.29 and 535,998.83

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Solution

The fourth proportional to 1,334,156.78, 2,001,609.29 and 535,998.83 is: 804,148.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,156.78 : 2,001,609.29 = 535,998.83 : x
  2. Step 2: Convert to fraction form
    1,334,156.78/2,001,609.29 = 535,998.83/x
  3. Step 3: Cross multiply
    1,334,156.78x = 2,001,609.29 × 535,998.83
  4. Step 4: Simplify right side
    1,334,156.78x = 1,072,860,228,889.08
  5. Step 5: Solve for x
    x = 1,072,860,228,889.08/1,334,156.78
  6. Step 6: Final answer
    x = 804,148.54

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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.