Home / 1,183,553.10-1,776,204.45-784,061.10

Finding the Fourth Proportional to 1,183,553.10, 1,776,204.45 and 784,061.10

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Solution

The fourth proportional to 1,183,553.10, 1,776,204.45 and 784,061.10 is: 1,176,671.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,553.10 : 1,776,204.45 = 784,061.10 : x
  2. Step 2: Convert to fraction form
    1,183,553.10/1,776,204.45 = 784,061.10/x
  3. Step 3: Cross multiply
    1,183,553.10x = 1,776,204.45 × 784,061.10
  4. Step 4: Simplify right side
    1,183,553.10x = 1,392,652,814,891.90
  5. Step 5: Solve for x
    x = 1,392,652,814,891.90/1,183,553.10
  6. Step 6: Final answer
    x = 1,176,671.17

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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.