Home / 1,896,090.48-2,844,418.93-697,921.71

Finding the Fourth Proportional to 1,896,090.48, 2,844,418.93 and 697,921.71

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Solution

The fourth proportional to 1,896,090.48, 2,844,418.93 and 697,921.71 is: 1,046,986.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,090.48 : 2,844,418.93 = 697,921.71 : x
  2. Step 2: Convert to fraction form
    1,896,090.48/2,844,418.93 = 697,921.71/x
  3. Step 3: Cross multiply
    1,896,090.48x = 2,844,418.93 × 697,921.71
  4. Step 4: Simplify right side
    1,896,090.48x = 1,985,181,723,581.97
  5. Step 5: Solve for x
    x = 1,985,181,723,581.97/1,896,090.48
  6. Step 6: Final answer
    x = 1,046,986.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.