Home / 4,197,462.20-6,288,935.70-1,948,988.60

Finding the Fourth Proportional to 4,197,462.20, 6,288,935.70 and 1,948,988.60

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Solution

The fourth proportional to 4,197,462.20, 6,288,935.70 and 1,948,988.60 is: 2,920,113.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197,462.20 : 6,288,935.70 = 1,948,988.60 : x
  2. Step 2: Convert to fraction form
    4,197,462.20/6,288,935.70 = 1,948,988.60/x
  3. Step 3: Cross multiply
    4,197,462.20x = 6,288,935.70 × 1,948,988.60
  4. Step 4: Simplify right side
    4,197,462.20x = 12,257,063,985,433.02
  5. Step 5: Solve for x
    x = 12,257,063,985,433.02/4,197,462.20
  6. Step 6: Final answer
    x = 2,920,113.01

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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.