Home / 1,684,681.76-2,526,097.22-829,872.56

Finding the Fourth Proportional to 1,684,681.76, 2,526,097.22 and 829,872.56

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Solution

The fourth proportional to 1,684,681.76, 2,526,097.22 and 829,872.56 is: 1,244,352.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,681.76 : 2,526,097.22 = 829,872.56 : x
  2. Step 2: Convert to fraction form
    1,684,681.76/2,526,097.22 = 829,872.56/x
  3. Step 3: Cross multiply
    1,684,681.76x = 2,526,097.22 × 829,872.56
  4. Step 4: Simplify right side
    1,684,681.76x = 2,096,338,762,620.92
  5. Step 5: Solve for x
    x = 2,096,338,762,620.92/1,684,681.76
  6. Step 6: Final answer
    x = 1,244,352.98

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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.