Home / 4,395,730.20-6,593,595.30-3,120,271.80

Finding the Fourth Proportional to 4,395,730.20, 6,593,595.30 and 3,120,271.80

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Solution

The fourth proportional to 4,395,730.20, 6,593,595.30 and 3,120,271.80 is: 4,680,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395,730.20 : 6,593,595.30 = 3,120,271.80 : x
  2. Step 2: Convert to fraction form
    4,395,730.20/6,593,595.30 = 3,120,271.80/x
  3. Step 3: Cross multiply
    4,395,730.20x = 6,593,595.30 × 3,120,271.80
  4. Step 4: Simplify right side
    4,395,730.20x = 20,573,809,475,202.54
  5. Step 5: Solve for x
    x = 20,573,809,475,202.54/4,395,730.20
  6. Step 6: Final answer
    x = 4,680,407.70

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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.