Home / 1,785,787.83-2,464,432.19-969,991.27

Finding the Fourth Proportional to 1,785,787.83, 2,464,432.19 and 969,991.27

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Solution

The fourth proportional to 1,785,787.83, 2,464,432.19 and 969,991.27 is: 1,338,612.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,787.83 : 2,464,432.19 = 969,991.27 : x
  2. Step 2: Convert to fraction form
    1,785,787.83/2,464,432.19 = 969,991.27/x
  3. Step 3: Cross multiply
    1,785,787.83x = 2,464,432.19 × 969,991.27
  4. Step 4: Simplify right side
    1,785,787.83x = 2,390,477,709,806.98
  5. Step 5: Solve for x
    x = 2,390,477,709,806.98/1,785,787.83
  6. Step 6: Final answer
    x = 1,338,612.39

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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.