Home / 2,672,906.04-3,685,041.95-2,123,444.97

Finding the Fourth Proportional to 2,672,906.04, 3,685,041.95 and 2,123,444.97

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Solution

The fourth proportional to 2,672,906.04, 3,685,041.95 and 2,123,444.97 is: 2,927,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,906.04 : 3,685,041.95 = 2,123,444.97 : x
  2. Step 2: Convert to fraction form
    2,672,906.04/3,685,041.95 = 2,123,444.97/x
  3. Step 3: Cross multiply
    2,672,906.04x = 3,685,041.95 × 2,123,444.97
  4. Step 4: Simplify right side
    2,672,906.04x = 7,824,983,782,349.27
  5. Step 5: Solve for x
    x = 7,824,983,782,349.27/2,672,906.04
  6. Step 6: Final answer
    x = 2,927,519.21

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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.