Home / 3,307,587.20-4,564,190.40-1,857,168.80

Finding the Fourth Proportional to 3,307,587.20, 4,564,190.40 and 1,857,168.80

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Solution

The fourth proportional to 3,307,587.20, 4,564,190.40 and 1,857,168.80 is: 2,562,735.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,587.20 : 4,564,190.40 = 1,857,168.80 : x
  2. Step 2: Convert to fraction form
    3,307,587.20/4,564,190.40 = 1,857,168.80/x
  3. Step 3: Cross multiply
    3,307,587.20x = 4,564,190.40 × 1,857,168.80
  4. Step 4: Simplify right side
    3,307,587.20x = 8,476,472,008,139.52
  5. Step 5: Solve for x
    x = 8,476,472,008,139.52/3,307,587.20
  6. Step 6: Final answer
    x = 2,562,735.76

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1.5x scale

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.