Home / 2,136,026.01-2,947,743.57-1,169,135.54

Finding the Fourth Proportional to 2,136,026.01, 2,947,743.57 and 1,169,135.54

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Solution

The fourth proportional to 2,136,026.01, 2,947,743.57 and 1,169,135.54 is: 1,613,422.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,026.01 : 2,947,743.57 = 1,169,135.54 : x
  2. Step 2: Convert to fraction form
    2,136,026.01/2,947,743.57 = 1,169,135.54/x
  3. Step 3: Cross multiply
    2,136,026.01x = 2,947,743.57 × 1,169,135.54
  4. Step 4: Simplify right side
    2,136,026.01x = 3,446,311,755,754.76
  5. Step 5: Solve for x
    x = 3,446,311,755,754.76/2,136,026.01
  6. Step 6: Final answer
    x = 1,613,422.19

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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.