Home / 1,119,378.07-1,544,777.90-635,934.43

Finding the Fourth Proportional to 1,119,378.07, 1,544,777.90 and 635,934.43

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Solution

The fourth proportional to 1,119,378.07, 1,544,777.90 and 635,934.43 is: 877,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,378.07 : 1,544,777.90 = 635,934.43 : x
  2. Step 2: Convert to fraction form
    1,119,378.07/1,544,777.90 = 635,934.43/x
  3. Step 3: Cross multiply
    1,119,378.07x = 1,544,777.90 × 635,934.43
  4. Step 4: Simplify right side
    1,119,378.07x = 982,377,453,313.10
  5. Step 5: Solve for x
    x = 982,377,453,313.10/1,119,378.07
  6. Step 6: Final answer
    x = 877,610.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.