Home / 2,056,614.90-2,838,093.69-1,138,824.42

Finding the Fourth Proportional to 2,056,614.90, 2,838,093.69 and 1,138,824.42

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Solution

The fourth proportional to 2,056,614.90, 2,838,093.69 and 1,138,824.42 is: 1,571,558.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,614.90 : 2,838,093.69 = 1,138,824.42 : x
  2. Step 2: Convert to fraction form
    2,056,614.90/2,838,093.69 = 1,138,824.42/x
  3. Step 3: Cross multiply
    2,056,614.90x = 2,838,093.69 × 1,138,824.42
  4. Step 4: Simplify right side
    2,056,614.90x = 3,232,090,386,229.44
  5. Step 5: Solve for x
    x = 3,232,090,386,229.44/2,056,614.90
  6. Step 6: Final answer
    x = 1,571,558.39

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1.5x scale

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.