Home / 797,723.22-1,100,865.06-435,148.68

Finding the Fourth Proportional to 797,723.22, 1,100,865.06 and 435,148.68

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Solution

The fourth proportional to 797,723.22, 1,100,865.06 and 435,148.68 is: 600,509.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,723.22 : 1,100,865.06 = 435,148.68 : x
  2. Step 2: Convert to fraction form
    797,723.22/1,100,865.06 = 435,148.68/x
  3. Step 3: Cross multiply
    797,723.22x = 1,100,865.06 × 435,148.68
  4. Step 4: Simplify right side
    797,723.22x = 479,039,977,717.12
  5. Step 5: Solve for x
    x = 479,039,977,717.12/797,723.22
  6. Step 6: Final answer
    x = 600,509.01

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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.