Home / 1,497,863.50-2,067,059.01-818,800

Finding the Fourth Proportional to 1,497,863.50, 2,067,059.01 and 818,800

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Solution

The fourth proportional to 1,497,863.50, 2,067,059.01 and 818,800 is: 1,129,948.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,863.50 : 2,067,059.01 = 818,800 : x
  2. Step 2: Convert to fraction form
    1,497,863.50/2,067,059.01 = 818,800/x
  3. Step 3: Cross multiply
    1,497,863.50x = 2,067,059.01 × 818,800
  4. Step 4: Simplify right side
    1,497,863.50x = 1,692,507,917,388
  5. Step 5: Solve for x
    x = 1,692,507,917,388/1,497,863.50
  6. Step 6: Final answer
    x = 1,129,948.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.