Home / 3,196,707.20-4,411,542.50-1,908,295.36

Finding the Fourth Proportional to 3,196,707.20, 4,411,542.50 and 1,908,295.36

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Solution

The fourth proportional to 3,196,707.20, 4,411,542.50 and 1,908,295.36 is: 2,633,499.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,707.20 : 4,411,542.50 = 1,908,295.36 : x
  2. Step 2: Convert to fraction form
    3,196,707.20/4,411,542.50 = 1,908,295.36/x
  3. Step 3: Cross multiply
    3,196,707.20x = 4,411,542.50 × 1,908,295.36
  4. Step 4: Simplify right side
    3,196,707.20x = 8,418,526,083,192.80
  5. Step 5: Solve for x
    x = 8,418,526,083,192.80/3,196,707.20
  6. Step 6: Final answer
    x = 2,633,499.27

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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.