Home / 3,027,853.80-4,178,385.86-1,651,208.37

Finding the Fourth Proportional to 3,027,853.80, 4,178,385.86 and 1,651,208.37

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Solution

The fourth proportional to 3,027,853.80, 4,178,385.86 and 1,651,208.37 is: 2,278,638.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,853.80 : 4,178,385.86 = 1,651,208.37 : x
  2. Step 2: Convert to fraction form
    3,027,853.80/4,178,385.86 = 1,651,208.37/x
  3. Step 3: Cross multiply
    3,027,853.80x = 4,178,385.86 × 1,651,208.37
  4. Step 4: Simplify right side
    3,027,853.80x = 6,899,385,696,865.61
  5. Step 5: Solve for x
    x = 6,899,385,696,865.61/3,027,853.80
  6. Step 6: Final answer
    x = 2,278,638.98

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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.