Home / 835,498.13-1,152,989.44-453,524.81

Finding the Fourth Proportional to 835,498.13, 1,152,989.44 and 453,524.81

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Solution

The fourth proportional to 835,498.13, 1,152,989.44 and 453,524.81 is: 625,865.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,498.13 : 1,152,989.44 = 453,524.81 : x
  2. Step 2: Convert to fraction form
    835,498.13/1,152,989.44 = 453,524.81/x
  3. Step 3: Cross multiply
    835,498.13x = 1,152,989.44 × 453,524.81
  4. Step 4: Simplify right side
    835,498.13x = 522,909,309,809.25
  5. Step 5: Solve for x
    x = 522,909,309,809.25/835,498.13
  6. Step 6: Final answer
    x = 625,865.33

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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.