Home / 3,519,151.47-4,855,300.36-1,970,185.48

Finding the Fourth Proportional to 3,519,151.47, 4,855,300.36 and 1,970,185.48

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Solution

The fourth proportional to 3,519,151.47, 4,855,300.36 and 1,970,185.48 is: 2,718,224.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,151.47 : 4,855,300.36 = 1,970,185.48 : x
  2. Step 2: Convert to fraction form
    3,519,151.47/4,855,300.36 = 1,970,185.48/x
  3. Step 3: Cross multiply
    3,519,151.47x = 4,855,300.36 × 1,970,185.48
  4. Step 4: Simplify right side
    3,519,151.47x = 9,565,842,253,247.06
  5. Step 5: Solve for x
    x = 9,565,842,253,247.06/3,519,151.47
  6. Step 6: Final answer
    x = 2,718,224.08

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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.