Home / 3,177,872.64-4,381,347.96-2,058,269.45

Finding the Fourth Proportional to 3,177,872.64, 4,381,347.96 and 2,058,269.45

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Solution

The fourth proportional to 3,177,872.64, 4,381,347.96 and 2,058,269.45 is: 2,837,745.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,872.64 : 4,381,347.96 = 2,058,269.45 : x
  2. Step 2: Convert to fraction form
    3,177,872.64/4,381,347.96 = 2,058,269.45/x
  3. Step 3: Cross multiply
    3,177,872.64x = 4,381,347.96 × 2,058,269.45
  4. Step 4: Simplify right side
    3,177,872.64x = 9,017,994,633,981.08
  5. Step 5: Solve for x
    x = 9,017,994,633,981.08/3,177,872.64
  6. Step 6: Final answer
    x = 2,837,745.77

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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.