Home / 3,128,001-4,316,664.42-1,697,217

Finding the Fourth Proportional to 3,128,001, 4,316,664.42 and 1,697,217

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Solution

The fourth proportional to 3,128,001, 4,316,664.42 and 1,697,217 is: 2,342,171.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,001 : 4,316,664.42 = 1,697,217 : x
  2. Step 2: Convert to fraction form
    3,128,001/4,316,664.42 = 1,697,217/x
  3. Step 3: Cross multiply
    3,128,001x = 4,316,664.42 × 1,697,217
  4. Step 4: Simplify right side
    3,128,001x = 7,326,316,236,919.14
  5. Step 5: Solve for x
    x = 7,326,316,236,919.14/3,128,001
  6. Step 6: Final answer
    x = 2,342,171.96

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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.