Home / 2,102,193.59-2,900,196.74-1,327,535.42

Finding the Fourth Proportional to 2,102,193.59, 2,900,196.74 and 1,327,535.42

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Solution

The fourth proportional to 2,102,193.59, 2,900,196.74 and 1,327,535.42 is: 1,831,474.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,193.59 : 2,900,196.74 = 1,327,535.42 : x
  2. Step 2: Convert to fraction form
    2,102,193.59/2,900,196.74 = 1,327,535.42/x
  3. Step 3: Cross multiply
    2,102,193.59x = 2,900,196.74 × 1,327,535.42
  4. Step 4: Simplify right side
    2,102,193.59x = 3,850,113,876,179.87
  5. Step 5: Solve for x
    x = 3,850,113,876,179.87/2,102,193.59
  6. Step 6: Final answer
    x = 1,831,474.47

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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.