Home / 1,629,029.80-2,442,562.98-730,309

Finding the Fourth Proportional to 1,629,029.80, 2,442,562.98 and 730,309

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Solution

The fourth proportional to 1,629,029.80, 2,442,562.98 and 730,309 is: 1,095,023.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,029.80 : 2,442,562.98 = 730,309 : x
  2. Step 2: Convert to fraction form
    1,629,029.80/2,442,562.98 = 730,309/x
  3. Step 3: Cross multiply
    1,629,029.80x = 2,442,562.98 × 730,309
  4. Step 4: Simplify right side
    1,629,029.80x = 1,783,825,727,360.82
  5. Step 5: Solve for x
    x = 1,783,825,727,360.82/1,629,029.80
  6. Step 6: Final answer
    x = 1,095,023.39

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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.