Home / 3,048,625.52-4,572,940.10-774,320.48

Finding the Fourth Proportional to 3,048,625.52, 4,572,940.10 and 774,320.48

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Solution

The fourth proportional to 3,048,625.52, 4,572,940.10 and 774,320.48 is: 1,161,481.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,625.52 : 4,572,940.10 = 774,320.48 : x
  2. Step 2: Convert to fraction form
    3,048,625.52/4,572,940.10 = 774,320.48/x
  3. Step 3: Cross multiply
    3,048,625.52x = 4,572,940.10 × 774,320.48
  4. Step 4: Simplify right side
    3,048,625.52x = 3,540,921,146,506.95
  5. Step 5: Solve for x
    x = 3,540,921,146,506.95/3,048,625.52
  6. Step 6: Final answer
    x = 1,161,481.18

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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.