Home / 3,113,937.40-4,670,906.10-2,799,009.40

Finding the Fourth Proportional to 3,113,937.40, 4,670,906.10 and 2,799,009.40

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Solution

The fourth proportional to 3,113,937.40, 4,670,906.10 and 2,799,009.40 is: 4,198,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,937.40 : 4,670,906.10 = 2,799,009.40 : x
  2. Step 2: Convert to fraction form
    3,113,937.40/4,670,906.10 = 2,799,009.40/x
  3. Step 3: Cross multiply
    3,113,937.40x = 4,670,906.10 × 2,799,009.40
  4. Step 4: Simplify right side
    3,113,937.40x = 13,073,910,080,417.34
  5. Step 5: Solve for x
    x = 13,073,910,080,417.34/3,113,937.40
  6. Step 6: Final answer
    x = 4,198,514.10

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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.