Home / 1,822,638.57-2,515,548.29-1,059,135

Finding the Fourth Proportional to 1,822,638.57, 2,515,548.29 and 1,059,135

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Solution

The fourth proportional to 1,822,638.57, 2,515,548.29 and 1,059,135 is: 1,461,784.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,638.57 : 2,515,548.29 = 1,059,135 : x
  2. Step 2: Convert to fraction form
    1,822,638.57/2,515,548.29 = 1,059,135/x
  3. Step 3: Cross multiply
    1,822,638.57x = 2,515,548.29 × 1,059,135
  4. Step 4: Simplify right side
    1,822,638.57x = 2,664,305,232,833.48
  5. Step 5: Solve for x
    x = 2,664,305,232,833.48/1,822,638.57
  6. Step 6: Final answer
    x = 1,461,784.73

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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.