Home / 2,845,135.15-4,263,339.66-1,933,156.15

Finding the Fourth Proportional to 2,845,135.15, 4,263,339.66 and 1,933,156.15

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Solution

The fourth proportional to 2,845,135.15, 4,263,339.66 and 1,933,156.15 is: 2,896,769.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,135.15 : 4,263,339.66 = 1,933,156.15 : x
  2. Step 2: Convert to fraction form
    2,845,135.15/4,263,339.66 = 1,933,156.15/x
  3. Step 3: Cross multiply
    2,845,135.15x = 4,263,339.66 × 1,933,156.15
  4. Step 4: Simplify right side
    2,845,135.15x = 8,241,701,283,267.91
  5. Step 5: Solve for x
    x = 8,241,701,283,267.91/2,845,135.15
  6. Step 6: Final answer
    x = 2,896,769.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.