Home / 2,317,672.80-3,476,509.20-1,645,826.40

Finding the Fourth Proportional to 2,317,672.80, 3,476,509.20 and 1,645,826.40

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Solution

The fourth proportional to 2,317,672.80, 3,476,509.20 and 1,645,826.40 is: 2,468,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,672.80 : 3,476,509.20 = 1,645,826.40 : x
  2. Step 2: Convert to fraction form
    2,317,672.80/3,476,509.20 = 1,645,826.40/x
  3. Step 3: Cross multiply
    2,317,672.80x = 3,476,509.20 × 1,645,826.40
  4. Step 4: Simplify right side
    2,317,672.80x = 5,721,730,621,202.88
  5. Step 5: Solve for x
    x = 5,721,730,621,202.88/2,317,672.80
  6. Step 6: Final answer
    x = 2,468,739.60

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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.