Home / 1,927,830.96-2,660,560.32-1,068,473.52

Finding the Fourth Proportional to 1,927,830.96, 2,660,560.32 and 1,068,473.52

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Solution

The fourth proportional to 1,927,830.96, 2,660,560.32 and 1,068,473.52 is: 1,474,578.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,830.96 : 2,660,560.32 = 1,068,473.52 : x
  2. Step 2: Convert to fraction form
    1,927,830.96/2,660,560.32 = 1,068,473.52/x
  3. Step 3: Cross multiply
    1,927,830.96x = 2,660,560.32 × 1,068,473.52
  4. Step 4: Simplify right side
    1,927,830.96x = 2,842,738,250,282.73
  5. Step 5: Solve for x
    x = 2,842,738,250,282.73/1,927,830.96
  6. Step 6: Final answer
    x = 1,474,578.59

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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.