Home / 1,967,499.85-2,952,107.46-689,024.45

Finding the Fourth Proportional to 1,967,499.85, 2,952,107.46 and 689,024.45

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Solution

The fourth proportional to 1,967,499.85, 2,952,107.46 and 689,024.45 is: 1,033,837.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,499.85 : 2,952,107.46 = 689,024.45 : x
  2. Step 2: Convert to fraction form
    1,967,499.85/2,952,107.46 = 689,024.45/x
  3. Step 3: Cross multiply
    1,967,499.85x = 2,952,107.46 × 689,024.45
  4. Step 4: Simplify right side
    1,967,499.85x = 2,034,074,228,070.23
  5. Step 5: Solve for x
    x = 2,034,074,228,070.23/1,967,499.85
  6. Step 6: Final answer
    x = 1,033,837.04

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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.