Home / 3,157,573.91-4,356,457.31-1,932,602.41

Finding the Fourth Proportional to 3,157,573.91, 4,356,457.31 and 1,932,602.41

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Solution

The fourth proportional to 3,157,573.91, 4,356,457.31 and 1,932,602.41 is: 2,666,382.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,573.91 : 4,356,457.31 = 1,932,602.41 : x
  2. Step 2: Convert to fraction form
    3,157,573.91/4,356,457.31 = 1,932,602.41/x
  3. Step 3: Cross multiply
    3,157,573.91x = 4,356,457.31 × 1,932,602.41
  4. Step 4: Simplify right side
    3,157,573.91x = 8,419,299,864,922.82
  5. Step 5: Solve for x
    x = 8,419,299,864,922.82/3,157,573.91
  6. Step 6: Final answer
    x = 2,666,382.52

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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.