Home / 3,559,385.77-4,911,927.82-1,927,755.79

Finding the Fourth Proportional to 3,559,385.77, 4,911,927.82 and 1,927,755.79

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Solution

The fourth proportional to 3,559,385.77, 4,911,927.82 and 1,927,755.79 is: 2,660,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,385.77 : 4,911,927.82 = 1,927,755.79 : x
  2. Step 2: Convert to fraction form
    3,559,385.77/4,911,927.82 = 1,927,755.79/x
  3. Step 3: Cross multiply
    3,559,385.77x = 4,911,927.82 × 1,927,755.79
  4. Step 4: Simplify right side
    3,559,385.77x = 9,468,997,295,067.08
  5. Step 5: Solve for x
    x = 9,468,997,295,067.08/3,559,385.77
  6. Step 6: Final answer
    x = 2,660,289.70

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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.