Home / 1,934,140.68-2,670,725.52-1,613,531.34

Finding the Fourth Proportional to 1,934,140.68, 2,670,725.52 and 1,613,531.34

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Solution

The fourth proportional to 1,934,140.68, 2,670,725.52 and 1,613,531.34 is: 2,228,017.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,140.68 : 2,670,725.52 = 1,613,531.34 : x
  2. Step 2: Convert to fraction form
    1,934,140.68/2,670,725.52 = 1,613,531.34/x
  3. Step 3: Cross multiply
    1,934,140.68x = 2,670,725.52 × 1,613,531.34
  4. Step 4: Simplify right side
    1,934,140.68x = 4,309,299,327,057.80
  5. Step 5: Solve for x
    x = 4,309,299,327,057.80/1,934,140.68
  6. Step 6: Final answer
    x = 2,228,017.52

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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.