Home / 1,815,925.23-2,505,376.98-1,171,773.54

Finding the Fourth Proportional to 1,815,925.23, 2,505,376.98 and 1,171,773.54

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Solution

The fourth proportional to 1,815,925.23, 2,505,376.98 and 1,171,773.54 is: 1,616,660.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,925.23 : 2,505,376.98 = 1,171,773.54 : x
  2. Step 2: Convert to fraction form
    1,815,925.23/2,505,376.98 = 1,171,773.54/x
  3. Step 3: Cross multiply
    1,815,925.23x = 2,505,376.98 × 1,171,773.54
  4. Step 4: Simplify right side
    1,815,925.23x = 2,935,734,452,889.11
  5. Step 5: Solve for x
    x = 2,935,734,452,889.11/1,815,925.23
  6. Step 6: Final answer
    x = 1,616,660.42

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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.