Home / 865,777.43-1,194,764.04-483,804.22

Finding the Fourth Proportional to 865,777.43, 1,194,764.04 and 483,804.22

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Solution

The fourth proportional to 865,777.43, 1,194,764.04 and 483,804.22 is: 667,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,777.43 : 1,194,764.04 = 483,804.22 : x
  2. Step 2: Convert to fraction form
    865,777.43/1,194,764.04 = 483,804.22/x
  3. Step 3: Cross multiply
    865,777.43x = 1,194,764.04 × 483,804.22
  4. Step 4: Simplify right side
    865,777.43x = 578,031,884,456.25
  5. Step 5: Solve for x
    x = 578,031,884,456.25/865,777.43
  6. Step 6: Final answer
    x = 667,644.90

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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.