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Finding the Fourth Proportional to 3,332,751.95, 4,599,174.80 and 1,804,824.11

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Solution

The fourth proportional to 3,332,751.95, 4,599,174.80 and 1,804,824.11 is: 2,490,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,751.95 : 4,599,174.80 = 1,804,824.11 : x
  2. Step 2: Convert to fraction form
    3,332,751.95/4,599,174.80 = 1,804,824.11/x
  3. Step 3: Cross multiply
    3,332,751.95x = 4,599,174.80 × 1,804,824.11
  4. Step 4: Simplify right side
    3,332,751.95x = 8,300,701,556,120.31
  5. Step 5: Solve for x
    x = 8,300,701,556,120.31/3,332,751.95
  6. Step 6: Final answer
    x = 2,490,644.87

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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.