Home / 2,263,354.53-3,123,167.46-1,296,427.16

Finding the Fourth Proportional to 2,263,354.53, 3,123,167.46 and 1,296,427.16

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Solution

The fourth proportional to 2,263,354.53, 3,123,167.46 and 1,296,427.16 is: 1,788,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,354.53 : 3,123,167.46 = 1,296,427.16 : x
  2. Step 2: Convert to fraction form
    2,263,354.53/3,123,167.46 = 1,296,427.16/x
  3. Step 3: Cross multiply
    2,263,354.53x = 3,123,167.46 × 1,296,427.16
  4. Step 4: Simplify right side
    2,263,354.53x = 4,048,959,104,756.38
  5. Step 5: Solve for x
    x = 4,048,959,104,756.38/2,263,354.53
  6. Step 6: Final answer
    x = 1,788,919.52

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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.