Home / 1,967,502.52-2,952,111.45-689,027.11

Finding the Fourth Proportional to 1,967,502.52, 2,952,111.45 and 689,027.11

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Solution

The fourth proportional to 1,967,502.52, 2,952,111.45 and 689,027.11 is: 1,033,841.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,502.52 : 2,952,111.45 = 689,027.11 : x
  2. Step 2: Convert to fraction form
    1,967,502.52/2,952,111.45 = 689,027.11/x
  3. Step 3: Cross multiply
    1,967,502.52x = 2,952,111.45 × 689,027.11
  4. Step 4: Simplify right side
    1,967,502.52x = 2,034,084,820,791.41
  5. Step 5: Solve for x
    x = 2,034,084,820,791.41/1,967,502.52
  6. Step 6: Final answer
    x = 1,033,841.02

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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.