Home / 1,541,221.70-2,126,833.70-852,922.68

Finding the Fourth Proportional to 1,541,221.70, 2,126,833.70 and 852,922.68

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Solution

The fourth proportional to 1,541,221.70, 2,126,833.70 and 852,922.68 is: 1,177,004.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,221.70 : 2,126,833.70 = 852,922.68 : x
  2. Step 2: Convert to fraction form
    1,541,221.70/2,126,833.70 = 852,922.68/x
  3. Step 3: Cross multiply
    1,541,221.70x = 2,126,833.70 × 852,922.68
  4. Step 4: Simplify right side
    1,541,221.70x = 1,814,024,695,053.70
  5. Step 5: Solve for x
    x = 1,814,024,695,053.70/1,541,221.70
  6. Step 6: Final answer
    x = 1,177,004.39

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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.