Home / 2,425,793.20-3,638,689.80-2,394,300.40

Finding the Fourth Proportional to 2,425,793.20, 3,638,689.80 and 2,394,300.40

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Solution

The fourth proportional to 2,425,793.20, 3,638,689.80 and 2,394,300.40 is: 3,591,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,793.20 : 3,638,689.80 = 2,394,300.40 : x
  2. Step 2: Convert to fraction form
    2,425,793.20/3,638,689.80 = 2,394,300.40/x
  3. Step 3: Cross multiply
    2,425,793.20x = 3,638,689.80 × 2,394,300.40
  4. Step 4: Simplify right side
    2,425,793.20x = 8,712,116,443,615.92
  5. Step 5: Solve for x
    x = 8,712,116,443,615.92/2,425,793.20
  6. Step 6: Final answer
    x = 3,591,450.60

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1.5x scale

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.