Home / 1,877,677.26-2,591,195.22-1,018,237.26

Finding the Fourth Proportional to 1,877,677.26, 2,591,195.22 and 1,018,237.26

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Solution

The fourth proportional to 1,877,677.26, 2,591,195.22 and 1,018,237.26 is: 1,405,167.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,677.26 : 2,591,195.22 = 1,018,237.26 : x
  2. Step 2: Convert to fraction form
    1,877,677.26/2,591,195.22 = 1,018,237.26/x
  3. Step 3: Cross multiply
    1,877,677.26x = 2,591,195.22 × 1,018,237.26
  4. Step 4: Simplify right side
    1,877,677.26x = 2,638,451,520,937.90
  5. Step 5: Solve for x
    x = 2,638,451,520,937.90/1,877,677.26
  6. Step 6: Final answer
    x = 1,405,167.74

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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.