Home / 3,055,047.66-4,216,040.06-1,678,480.52

Finding the Fourth Proportional to 3,055,047.66, 4,216,040.06 and 1,678,480.52

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Solution

The fourth proportional to 3,055,047.66, 4,216,040.06 and 1,678,480.52 is: 2,316,343.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,047.66 : 4,216,040.06 = 1,678,480.52 : x
  2. Step 2: Convert to fraction form
    3,055,047.66/4,216,040.06 = 1,678,480.52/x
  3. Step 3: Cross multiply
    3,055,047.66x = 4,216,040.06 × 1,678,480.52
  4. Step 4: Simplify right side
    3,055,047.66x = 7,076,541,082,777.03
  5. Step 5: Solve for x
    x = 7,076,541,082,777.03/3,055,047.66
  6. Step 6: Final answer
    x = 2,316,343.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.