Home / 1,196,200.71-1,650,710.61-680,022.27

Finding the Fourth Proportional to 1,196,200.71, 1,650,710.61 and 680,022.27

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Solution

The fourth proportional to 1,196,200.71, 1,650,710.61 and 680,022.27 is: 938,404.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,200.71 : 1,650,710.61 = 680,022.27 : x
  2. Step 2: Convert to fraction form
    1,196,200.71/1,650,710.61 = 680,022.27/x
  3. Step 3: Cross multiply
    1,196,200.71x = 1,650,710.61 × 680,022.27
  4. Step 4: Simplify right side
    1,196,200.71x = 1,122,519,976,125.28
  5. Step 5: Solve for x
    x = 1,122,519,976,125.28/1,196,200.71
  6. Step 6: Final answer
    x = 938,404.37

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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.