Home / 797,803.56-1,100,884.01-448,937.87

Finding the Fourth Proportional to 797,803.56, 1,100,884.01 and 448,937.87

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Solution

The fourth proportional to 797,803.56, 1,100,884.01 and 448,937.87 is: 619,486.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,803.56 : 1,100,884.01 = 448,937.87 : x
  2. Step 2: Convert to fraction form
    797,803.56/1,100,884.01 = 448,937.87/x
  3. Step 3: Cross multiply
    797,803.56x = 1,100,884.01 × 448,937.87
  4. Step 4: Simplify right side
    797,803.56x = 494,228,514,817.35
  5. Step 5: Solve for x
    x = 494,228,514,817.35/797,803.56
  6. Step 6: Final answer
    x = 619,486.47

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1.5x scale

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.