Home / 1,036,882.50-1,555,936.11-437,804.88

Finding the Fourth Proportional to 1,036,882.50, 1,555,936.11 and 437,804.88

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Solution

The fourth proportional to 1,036,882.50, 1,555,936.11 and 437,804.88 is: 656,965.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,882.50 : 1,555,936.11 = 437,804.88 : x
  2. Step 2: Convert to fraction form
    1,036,882.50/1,555,936.11 = 437,804.88/x
  3. Step 3: Cross multiply
    1,036,882.50x = 1,555,936.11 × 437,804.88
  4. Step 4: Simplify right side
    1,036,882.50x = 681,196,421,926.22
  5. Step 5: Solve for x
    x = 681,196,421,926.22/1,036,882.50
  6. Step 6: Final answer
    x = 656,965.88

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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.