Home / 2,903,170.67-4,006,148.57-1,613,932.55

Finding the Fourth Proportional to 2,903,170.67, 4,006,148.57 and 1,613,932.55

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Solution

The fourth proportional to 2,903,170.67, 4,006,148.57 and 1,613,932.55 is: 2,227,100.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,170.67 : 4,006,148.57 = 1,613,932.55 : x
  2. Step 2: Convert to fraction form
    2,903,170.67/4,006,148.57 = 1,613,932.55/x
  3. Step 3: Cross multiply
    2,903,170.67x = 4,006,148.57 × 1,613,932.55
  4. Step 4: Simplify right side
    2,903,170.67x = 6,465,653,569,189.29
  5. Step 5: Solve for x
    x = 6,465,653,569,189.29/2,903,170.67
  6. Step 6: Final answer
    x = 2,227,100.75

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Double scale
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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.