Home / 3,252,484.62-4,878,737.64-823,636.53

Finding the Fourth Proportional to 3,252,484.62, 4,878,737.64 and 823,636.53

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Solution

The fourth proportional to 3,252,484.62, 4,878,737.64 and 823,636.53 is: 1,235,457.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,484.62 : 4,878,737.64 = 823,636.53 : x
  2. Step 2: Convert to fraction form
    3,252,484.62/4,878,737.64 = 823,636.53/x
  3. Step 3: Cross multiply
    3,252,484.62x = 4,878,737.64 × 823,636.53
  4. Step 4: Simplify right side
    3,252,484.62x = 4,018,306,540,589.99
  5. Step 5: Solve for x
    x = 4,018,306,540,589.99/3,252,484.62
  6. Step 6: Final answer
    x = 1,235,457.51

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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.