Home / 3,613,630.02-4,986,816.56-1,982,050.68

Finding the Fourth Proportional to 3,613,630.02, 4,986,816.56 and 1,982,050.68

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Solution

The fourth proportional to 3,613,630.02, 4,986,816.56 and 1,982,050.68 is: 2,735,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,630.02 : 4,986,816.56 = 1,982,050.68 : x
  2. Step 2: Convert to fraction form
    3,613,630.02/4,986,816.56 = 1,982,050.68/x
  3. Step 3: Cross multiply
    3,613,630.02x = 4,986,816.56 × 1,982,050.68
  4. Step 4: Simplify right side
    3,613,630.02x = 9,884,123,153,783.26
  5. Step 5: Solve for x
    x = 9,884,123,153,783.26/3,613,630.02
  6. Step 6: Final answer
    x = 2,735,233.85

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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.