Home / 3,191,351.40-4,404,058.02-1,741,047.72

Finding the Fourth Proportional to 3,191,351.40, 4,404,058.02 and 1,741,047.72

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Solution

The fourth proportional to 3,191,351.40, 4,404,058.02 and 1,741,047.72 is: 2,402,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,351.40 : 4,404,058.02 = 1,741,047.72 : x
  2. Step 2: Convert to fraction form
    3,191,351.40/4,404,058.02 = 1,741,047.72/x
  3. Step 3: Cross multiply
    3,191,351.40x = 4,404,058.02 × 1,741,047.72
  4. Step 4: Simplify right side
    3,191,351.40x = 7,667,675,174,468.71
  5. Step 5: Solve for x
    x = 7,667,675,174,468.71/3,191,351.40
  6. Step 6: Final answer
    x = 2,402,642.08

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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.