Home / 3,645,604.80-5,465,782.80-2,048,657.40

Finding the Fourth Proportional to 3,645,604.80, 5,465,782.80 and 2,048,657.40

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Solution

The fourth proportional to 3,645,604.80, 5,465,782.80 and 2,048,657.40 is: 3,071,511.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,604.80 : 5,465,782.80 = 2,048,657.40 : x
  2. Step 2: Convert to fraction form
    3,645,604.80/5,465,782.80 = 2,048,657.40/x
  3. Step 3: Cross multiply
    3,645,604.80x = 5,465,782.80 × 2,048,657.40
  4. Step 4: Simplify right side
    3,645,604.80x = 11,197,516,380,012.72
  5. Step 5: Solve for x
    x = 11,197,516,380,012.72/3,645,604.80
  6. Step 6: Final answer
    x = 3,071,511.31

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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.