Home / 1,192,150.61-1,784,316.63-651,578.88

Finding the Fourth Proportional to 1,192,150.61, 1,784,316.63 and 651,578.88

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Solution

The fourth proportional to 1,192,150.61, 1,784,316.63 and 651,578.88 is: 975,231.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,150.61 : 1,784,316.63 = 651,578.88 : x
  2. Step 2: Convert to fraction form
    1,192,150.61/1,784,316.63 = 651,578.88/x
  3. Step 3: Cross multiply
    1,192,150.61x = 1,784,316.63 × 651,578.88
  4. Step 4: Simplify right side
    1,192,150.61x = 1,162,623,040,475.38
  5. Step 5: Solve for x
    x = 1,162,623,040,475.38/1,192,150.61
  6. Step 6: Final answer
    x = 975,231.68

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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.