Home / 797,568.06-1,100,613.50-439,872.06

Finding the Fourth Proportional to 797,568.06, 1,100,613.50 and 439,872.06

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Solution

The fourth proportional to 797,568.06, 1,100,613.50 and 439,872.06 is: 607,006.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,568.06 : 1,100,613.50 = 439,872.06 : x
  2. Step 2: Convert to fraction form
    797,568.06/1,100,613.50 = 439,872.06/x
  3. Step 3: Cross multiply
    797,568.06x = 1,100,613.50 × 439,872.06
  4. Step 4: Simplify right side
    797,568.06x = 484,129,127,508.81
  5. Step 5: Solve for x
    x = 484,129,127,508.81/797,568.06
  6. Step 6: Final answer
    x = 607,006.66

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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.