Home / 1,133,513.70-1,700,270.55-876,650.55

Finding the Fourth Proportional to 1,133,513.70, 1,700,270.55 and 876,650.55

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Solution

The fourth proportional to 1,133,513.70, 1,700,270.55 and 876,650.55 is: 1,314,975.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,513.70 : 1,700,270.55 = 876,650.55 : x
  2. Step 2: Convert to fraction form
    1,133,513.70/1,700,270.55 = 876,650.55/x
  3. Step 3: Cross multiply
    1,133,513.70x = 1,700,270.55 × 876,650.55
  4. Step 4: Simplify right side
    1,133,513.70x = 1,490,543,112,806.30
  5. Step 5: Solve for x
    x = 1,490,543,112,806.30/1,133,513.70
  6. Step 6: Final answer
    x = 1,314,975.83

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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.