Home / 3,000,197.30-4,140,283.14-1,623,540.87

Finding the Fourth Proportional to 3,000,197.30, 4,140,283.14 and 1,623,540.87

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Solution

The fourth proportional to 3,000,197.30, 4,140,283.14 and 1,623,540.87 is: 2,240,492.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,197.30 : 4,140,283.14 = 1,623,540.87 : x
  2. Step 2: Convert to fraction form
    3,000,197.30/4,140,283.14 = 1,623,540.87/x
  3. Step 3: Cross multiply
    3,000,197.30x = 4,140,283.14 × 1,623,540.87
  4. Step 4: Simplify right side
    3,000,197.30x = 6,721,918,891,161.93
  5. Step 5: Solve for x
    x = 6,721,918,891,161.93/3,000,197.30
  6. Step 6: Final answer
    x = 2,240,492.28

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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.