Home / 1,989,202.43-2,983,824.57-1,592,365.88

Finding the Fourth Proportional to 1,989,202.43, 2,983,824.57 and 1,592,365.88

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Solution

The fourth proportional to 1,989,202.43, 2,983,824.57 and 1,592,365.88 is: 2,388,565.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,202.43 : 2,983,824.57 = 1,592,365.88 : x
  2. Step 2: Convert to fraction form
    1,989,202.43/2,983,824.57 = 1,592,365.88/x
  3. Step 3: Cross multiply
    1,989,202.43x = 2,983,824.57 × 1,592,365.88
  4. Step 4: Simplify right side
    1,989,202.43x = 4,751,340,437,173.67
  5. Step 5: Solve for x
    x = 4,751,340,437,173.67/1,989,202.43
  6. Step 6: Final answer
    x = 2,388,565.57

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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.