Home / 2,603,589.48-3,889,551.35-1,685,291.27

Finding the Fourth Proportional to 2,603,589.48, 3,889,551.35 and 1,685,291.27

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Solution

The fourth proportional to 2,603,589.48, 3,889,551.35 and 1,685,291.27 is: 2,517,688.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,589.48 : 3,889,551.35 = 1,685,291.27 : x
  2. Step 2: Convert to fraction form
    2,603,589.48/3,889,551.35 = 1,685,291.27/x
  3. Step 3: Cross multiply
    2,603,589.48x = 3,889,551.35 × 1,685,291.27
  4. Step 4: Simplify right side
    2,603,589.48x = 6,555,026,919,137.19
  5. Step 5: Solve for x
    x = 6,555,026,919,137.19/2,603,589.48
  6. Step 6: Final answer
    x = 2,517,688.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.