Home / 3,514,311.77-4,849,761.60-1,965,600

Finding the Fourth Proportional to 3,514,311.77, 4,849,761.60 and 1,965,600

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Solution

The fourth proportional to 3,514,311.77, 4,849,761.60 and 1,965,600 is: 2,712,534.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,311.77 : 4,849,761.60 = 1,965,600 : x
  2. Step 2: Convert to fraction form
    3,514,311.77/4,849,761.60 = 1,965,600/x
  3. Step 3: Cross multiply
    3,514,311.77x = 4,849,761.60 × 1,965,600
  4. Step 4: Simplify right side
    3,514,311.77x = 9,532,691,400,960
  5. Step 5: Solve for x
    x = 9,532,691,400,960/3,514,311.77
  6. Step 6: Final answer
    x = 2,712,534.36

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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.