Home / 2,085,563.33-3,129,528.39-1,126,006.14

Finding the Fourth Proportional to 2,085,563.33, 3,129,528.39 and 1,126,006.14

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Solution

The fourth proportional to 2,085,563.33, 3,129,528.39 and 1,126,006.14 is: 1,689,648.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,563.33 : 3,129,528.39 = 1,126,006.14 : x
  2. Step 2: Convert to fraction form
    2,085,563.33/3,129,528.39 = 1,126,006.14/x
  3. Step 3: Cross multiply
    2,085,563.33x = 3,129,528.39 × 1,126,006.14
  4. Step 4: Simplify right side
    2,085,563.33x = 3,523,868,182,444.31
  5. Step 5: Solve for x
    x = 3,523,868,182,444.31/2,085,563.33
  6. Step 6: Final answer
    x = 1,689,648.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.