Home / 5,198,852.52-7,799,669.82-1,604,474.28

Finding the Fourth Proportional to 5,198,852.52, 7,799,669.82 and 1,604,474.28

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Solution

The fourth proportional to 5,198,852.52, 7,799,669.82 and 1,604,474.28 is: 2,407,140.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,852.52 : 7,799,669.82 = 1,604,474.28 : x
  2. Step 2: Convert to fraction form
    5,198,852.52/7,799,669.82 = 1,604,474.28/x
  3. Step 3: Cross multiply
    5,198,852.52x = 7,799,669.82 × 1,604,474.28
  4. Step 4: Simplify right side
    5,198,852.52x = 12,514,369,618,682.23
  5. Step 5: Solve for x
    x = 12,514,369,618,682.23/5,198,852.52
  6. Step 6: Final answer
    x = 2,407,140.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.