Home / 3,385,648.25-4,672,194.59-1,935,376.05

Finding the Fourth Proportional to 3,385,648.25, 4,672,194.59 and 1,935,376.05

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Solution

The fourth proportional to 3,385,648.25, 4,672,194.59 and 1,935,376.05 is: 2,670,818.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,648.25 : 4,672,194.59 = 1,935,376.05 : x
  2. Step 2: Convert to fraction form
    3,385,648.25/4,672,194.59 = 1,935,376.05/x
  3. Step 3: Cross multiply
    3,385,648.25x = 4,672,194.59 × 1,935,376.05
  4. Step 4: Simplify right side
    3,385,648.25x = 9,042,453,515,264.01
  5. Step 5: Solve for x
    x = 9,042,453,515,264.01/3,385,648.25
  6. Step 6: Final answer
    x = 2,670,818.96

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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.