Home / 1,661,400.02-2,292,733.22-897,453.56

Finding the Fourth Proportional to 1,661,400.02, 2,292,733.22 and 897,453.56

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Solution

The fourth proportional to 1,661,400.02, 2,292,733.22 and 897,453.56 is: 1,238,486.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,400.02 : 2,292,733.22 = 897,453.56 : x
  2. Step 2: Convert to fraction form
    1,661,400.02/2,292,733.22 = 897,453.56/x
  3. Step 3: Cross multiply
    1,661,400.02x = 2,292,733.22 × 897,453.56
  4. Step 4: Simplify right side
    1,661,400.02x = 2,057,621,581,199.23
  5. Step 5: Solve for x
    x = 2,057,621,581,199.23/1,661,400.02
  6. Step 6: Final answer
    x = 1,238,486.56

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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.