Home / 2,026,920.78-2,793,741.70-1,536,727.97

Finding the Fourth Proportional to 2,026,920.78, 2,793,741.70 and 1,536,727.97

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Solution

The fourth proportional to 2,026,920.78, 2,793,741.70 and 1,536,727.97 is: 2,118,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,920.78 : 2,793,741.70 = 1,536,727.97 : x
  2. Step 2: Convert to fraction form
    2,026,920.78/2,793,741.70 = 1,536,727.97/x
  3. Step 3: Cross multiply
    2,026,920.78x = 2,793,741.70 × 1,536,727.97
  4. Step 4: Simplify right side
    2,026,920.78x = 4,293,220,996,006.48
  5. Step 5: Solve for x
    x = 4,293,220,996,006.48/2,026,920.78
  6. Step 6: Final answer
    x = 2,118,100.05

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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.