Home / 5,020,399.38-7,526,182.38-1,989,892.44

Finding the Fourth Proportional to 5,020,399.38, 7,526,182.38 and 1,989,892.44

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Solution

The fourth proportional to 5,020,399.38, 7,526,182.38 and 1,989,892.44 is: 2,983,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,399.38 : 7,526,182.38 = 1,989,892.44 : x
  2. Step 2: Convert to fraction form
    5,020,399.38/7,526,182.38 = 1,989,892.44/x
  3. Step 3: Cross multiply
    5,020,399.38x = 7,526,182.38 × 1,989,892.44
  4. Step 4: Simplify right side
    5,020,399.38x = 14,976,293,420,023.21
  5. Step 5: Solve for x
    x = 14,976,293,420,023.21/5,020,399.38
  6. Step 6: Final answer
    x = 2,983,088.05

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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.