Home / 1,183,814.30-1,775,737.84-385,100.02

Finding the Fourth Proportional to 1,183,814.30, 1,775,737.84 and 385,100.02

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Solution

The fourth proportional to 1,183,814.30, 1,775,737.84 and 385,100.02 is: 577,655.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,814.30 : 1,775,737.84 = 385,100.02 : x
  2. Step 2: Convert to fraction form
    1,183,814.30/1,775,737.84 = 385,100.02/x
  3. Step 3: Cross multiply
    1,183,814.30x = 1,775,737.84 × 385,100.02
  4. Step 4: Simplify right side
    1,183,814.30x = 683,836,677,698.76
  5. Step 5: Solve for x
    x = 683,836,677,698.76/1,183,814.30
  6. Step 6: Final answer
    x = 577,655.36

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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.