Home / 1,539,093-2,123,948.36-860,092.68

Finding the Fourth Proportional to 1,539,093, 2,123,948.36 and 860,092.68

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Solution

The fourth proportional to 1,539,093, 2,123,948.36 and 860,092.68 is: 1,186,927.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,093 : 2,123,948.36 = 860,092.68 : x
  2. Step 2: Convert to fraction form
    1,539,093/2,123,948.36 = 860,092.68/x
  3. Step 3: Cross multiply
    1,539,093x = 2,123,948.36 × 860,092.68
  4. Step 4: Simplify right side
    1,539,093x = 1,826,792,437,134.01
  5. Step 5: Solve for x
    x = 1,826,792,437,134.01/1,539,093
  6. Step 6: Final answer
    x = 1,186,927.91

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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.