Home / 1,892,006.88-2,610,625.71-1,117,763.77

Finding the Fourth Proportional to 1,892,006.88, 2,610,625.71 and 1,117,763.77

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Solution

The fourth proportional to 1,892,006.88, 2,610,625.71 and 1,117,763.77 is: 1,542,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,006.88 : 2,610,625.71 = 1,117,763.77 : x
  2. Step 2: Convert to fraction form
    1,892,006.88/2,610,625.71 = 1,117,763.77/x
  3. Step 3: Cross multiply
    1,892,006.88x = 2,610,625.71 × 1,117,763.77
  4. Step 4: Simplify right side
    1,892,006.88x = 2,918,062,822,615.40
  5. Step 5: Solve for x
    x = 2,918,062,822,615.40/1,892,006.88
  6. Step 6: Final answer
    x = 1,542,310.90

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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.