Home / 922,198.38-1,272,631.26-514,300.68

Finding the Fourth Proportional to 922,198.38, 1,272,631.26 and 514,300.68

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Solution

The fourth proportional to 922,198.38, 1,272,631.26 and 514,300.68 is: 709,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,198.38 : 1,272,631.26 = 514,300.68 : x
  2. Step 2: Convert to fraction form
    922,198.38/1,272,631.26 = 514,300.68/x
  3. Step 3: Cross multiply
    922,198.38x = 1,272,631.26 × 514,300.68
  4. Step 4: Simplify right side
    922,198.38x = 654,515,122,407.26
  5. Step 5: Solve for x
    x = 654,515,122,407.26/922,198.38
  6. Step 6: Final answer
    x = 709,733.54

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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.