Home / 797,723.92-1,100,866.04-435,149.39

Finding the Fourth Proportional to 797,723.92, 1,100,866.04 and 435,149.39

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Solution

The fourth proportional to 797,723.92, 1,100,866.04 and 435,149.39 is: 600,509.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,723.92 : 1,100,866.04 = 435,149.39 : x
  2. Step 2: Convert to fraction form
    797,723.92/1,100,866.04 = 435,149.39/x
  3. Step 3: Cross multiply
    797,723.92x = 1,100,866.04 × 435,149.39
  4. Step 4: Simplify right side
    797,723.92x = 479,041,185,777.72
  5. Step 5: Solve for x
    x = 479,041,185,777.72/797,723.92
  6. Step 6: Final answer
    x = 600,509.99

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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.