Home / 2,824,388.47-4,236,545.85-694,491.04

Finding the Fourth Proportional to 2,824,388.47, 4,236,545.85 and 694,491.04

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Solution

The fourth proportional to 2,824,388.47, 4,236,545.85 and 694,491.04 is: 1,041,727.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,388.47 : 4,236,545.85 = 694,491.04 : x
  2. Step 2: Convert to fraction form
    2,824,388.47/4,236,545.85 = 694,491.04/x
  3. Step 3: Cross multiply
    2,824,388.47x = 4,236,545.85 × 694,491.04
  4. Step 4: Simplify right side
    2,824,388.47x = 2,942,243,133,374.18
  5. Step 5: Solve for x
    x = 2,942,243,133,374.18/2,824,388.47
  6. Step 6: Final answer
    x = 1,041,727.50

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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.