Home / 2,919,273.61-4,028,516.77-1,612,502.23

Finding the Fourth Proportional to 2,919,273.61, 4,028,516.77 and 1,612,502.23

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Solution

The fourth proportional to 2,919,273.61, 4,028,516.77 and 1,612,502.23 is: 2,225,208.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,273.61 : 4,028,516.77 = 1,612,502.23 : x
  2. Step 2: Convert to fraction form
    2,919,273.61/4,028,516.77 = 1,612,502.23/x
  3. Step 3: Cross multiply
    2,919,273.61x = 4,028,516.77 × 1,612,502.23
  4. Step 4: Simplify right side
    2,919,273.61x = 6,495,992,275,217.40
  5. Step 5: Solve for x
    x = 6,495,992,275,217.40/2,919,273.61
  6. Step 6: Final answer
    x = 2,225,208.44

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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.