Home / 1,188,192.06-1,782,754.65-522,877.50

Finding the Fourth Proportional to 1,188,192.06, 1,782,754.65 and 522,877.50

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Solution

The fourth proportional to 1,188,192.06, 1,782,754.65 and 522,877.50 is: 784,521.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,192.06 : 1,782,754.65 = 522,877.50 : x
  2. Step 2: Convert to fraction form
    1,188,192.06/1,782,754.65 = 522,877.50/x
  3. Step 3: Cross multiply
    1,188,192.06x = 1,782,754.65 × 522,877.50
  4. Step 4: Simplify right side
    1,188,192.06x = 932,162,294,505.38
  5. Step 5: Solve for x
    x = 932,162,294,505.38/1,188,192.06
  6. Step 6: Final answer
    x = 784,521.57

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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.