Home / 2,992,656-4,129,887.15-1,634,529

Finding the Fourth Proportional to 2,992,656, 4,129,887.15 and 1,634,529

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Solution

The fourth proportional to 2,992,656, 4,129,887.15 and 1,634,529 is: 2,255,661.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,656 : 4,129,887.15 = 1,634,529 : x
  2. Step 2: Convert to fraction form
    2,992,656/4,129,887.15 = 1,634,529/x
  3. Step 3: Cross multiply
    2,992,656x = 4,129,887.15 × 1,634,529
  4. Step 4: Simplify right side
    2,992,656x = 6,750,420,313,402.35
  5. Step 5: Solve for x
    x = 6,750,420,313,402.35/2,992,656
  6. Step 6: Final answer
    x = 2,255,661.96

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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.