Home / 2,598,804.41-3,897,908.84-679,900.85

Finding the Fourth Proportional to 2,598,804.41, 3,897,908.84 and 679,900.85

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Solution

The fourth proportional to 2,598,804.41, 3,897,908.84 and 679,900.85 is: 1,019,773.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,804.41 : 3,897,908.84 = 679,900.85 : x
  2. Step 2: Convert to fraction form
    2,598,804.41/3,897,908.84 = 679,900.85/x
  3. Step 3: Cross multiply
    2,598,804.41x = 3,897,908.84 × 679,900.85
  4. Step 4: Simplify right side
    2,598,804.41x = 2,650,191,544,834.10
  5. Step 5: Solve for x
    x = 2,650,191,544,834.10/2,598,804.41
  6. Step 6: Final answer
    x = 1,019,773.37

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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.