Home / 1,989,174.30-2,983,782.28-1,592,337.66

Finding the Fourth Proportional to 1,989,174.30, 2,983,782.28 and 1,592,337.66

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Solution

The fourth proportional to 1,989,174.30, 2,983,782.28 and 1,592,337.66 is: 2,388,523.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,174.30 : 2,983,782.28 = 1,592,337.66 : x
  2. Step 2: Convert to fraction form
    1,989,174.30/2,983,782.28 = 1,592,337.66/x
  3. Step 3: Cross multiply
    1,989,174.30x = 2,983,782.28 × 1,592,337.66
  4. Step 4: Simplify right side
    1,989,174.30x = 4,751,188,893,684.66
  5. Step 5: Solve for x
    x = 4,751,188,893,684.66/1,989,174.30
  6. Step 6: Final answer
    x = 2,388,523.16

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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.