Home / 4,536,409.80-6,794,117.10-3,108,736.20

Finding the Fourth Proportional to 4,536,409.80, 6,794,117.10 and 3,108,736.20

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Solution

The fourth proportional to 4,536,409.80, 6,794,117.10 and 3,108,736.20 is: 4,655,910.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,409.80 : 6,794,117.10 = 3,108,736.20 : x
  2. Step 2: Convert to fraction form
    4,536,409.80/6,794,117.10 = 3,108,736.20/x
  3. Step 3: Cross multiply
    4,536,409.80x = 6,794,117.10 × 3,108,736.20
  4. Step 4: Simplify right side
    4,536,409.80x = 21,121,117,775,809.02
  5. Step 5: Solve for x
    x = 21,121,117,775,809.02/4,536,409.80
  6. Step 6: Final answer
    x = 4,655,910.45

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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.