Home / 3,405,557.43-4,699,700.97-1,877,718.87

Finding the Fourth Proportional to 3,405,557.43, 4,699,700.97 and 1,877,718.87

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Solution

The fourth proportional to 3,405,557.43, 4,699,700.97 and 1,877,718.87 is: 2,591,269.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,557.43 : 4,699,700.97 = 1,877,718.87 : x
  2. Step 2: Convert to fraction form
    3,405,557.43/4,699,700.97 = 1,877,718.87/x
  3. Step 3: Cross multiply
    3,405,557.43x = 4,699,700.97 × 1,877,718.87
  4. Step 4: Simplify right side
    3,405,557.43x = 8,824,717,194,726.31
  5. Step 5: Solve for x
    x = 8,824,717,194,726.31/3,405,557.43
  6. Step 6: Final answer
    x = 2,591,269.53

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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.