Home / 1,508,766.54-2,082,034.47-855,436.52

Finding the Fourth Proportional to 1,508,766.54, 2,082,034.47 and 855,436.52

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Solution

The fourth proportional to 1,508,766.54, 2,082,034.47 and 855,436.52 is: 1,180,466.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,766.54 : 2,082,034.47 = 855,436.52 : x
  2. Step 2: Convert to fraction form
    1,508,766.54/2,082,034.47 = 855,436.52/x
  3. Step 3: Cross multiply
    1,508,766.54x = 2,082,034.47 × 855,436.52
  4. Step 4: Simplify right side
    1,508,766.54x = 1,781,048,311,126.67
  5. Step 5: Solve for x
    x = 1,781,048,311,126.67/1,508,766.54
  6. Step 6: Final answer
    x = 1,180,466.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.