Home / 3,579,437.34-4,939,624.23-1,969,805.34

Finding the Fourth Proportional to 3,579,437.34, 4,939,624.23 and 1,969,805.34

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Solution

The fourth proportional to 3,579,437.34, 4,939,624.23 and 1,969,805.34 is: 2,718,331.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,437.34 : 4,939,624.23 = 1,969,805.34 : x
  2. Step 2: Convert to fraction form
    3,579,437.34/4,939,624.23 = 1,969,805.34/x
  3. Step 3: Cross multiply
    3,579,437.34x = 4,939,624.23 × 1,969,805.34
  4. Step 4: Simplify right side
    3,579,437.34x = 9,730,098,185,847.39
  5. Step 5: Solve for x
    x = 9,730,098,185,847.39/3,579,437.34
  6. Step 6: Final answer
    x = 2,718,331.75

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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.