Home / 2,023,161.32-2,791,930.03-1,105,370.76

Finding the Fourth Proportional to 2,023,161.32, 2,791,930.03 and 1,105,370.76

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Solution

The fourth proportional to 2,023,161.32, 2,791,930.03 and 1,105,370.76 is: 1,525,393.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,161.32 : 2,791,930.03 = 1,105,370.76 : x
  2. Step 2: Convert to fraction form
    2,023,161.32/2,791,930.03 = 1,105,370.76/x
  3. Step 3: Cross multiply
    2,023,161.32x = 2,791,930.03 × 1,105,370.76
  4. Step 4: Simplify right side
    2,023,161.32x = 3,086,117,819,127.92
  5. Step 5: Solve for x
    x = 3,086,117,819,127.92/2,023,161.32
  6. Step 6: Final answer
    x = 1,525,393.84

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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.