Home / 3,643,404.80-5,465,107.20-2,556,903.20

Finding the Fourth Proportional to 3,643,404.80, 5,465,107.20 and 2,556,903.20

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Solution

The fourth proportional to 3,643,404.80, 5,465,107.20 and 2,556,903.20 is: 3,835,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,404.80 : 5,465,107.20 = 2,556,903.20 : x
  2. Step 2: Convert to fraction form
    3,643,404.80/5,465,107.20 = 2,556,903.20/x
  3. Step 3: Cross multiply
    3,643,404.80x = 5,465,107.20 × 2,556,903.20
  4. Step 4: Simplify right side
    3,643,404.80x = 13,973,750,088,023.04
  5. Step 5: Solve for x
    x = 13,973,750,088,023.04/3,643,404.80
  6. Step 6: Final answer
    x = 3,835,354.80

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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.