Home / 2,929,050.24-4,040,002.08-2,688,110.88

Finding the Fourth Proportional to 2,929,050.24, 4,040,002.08 and 2,688,110.88

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Solution

The fourth proportional to 2,929,050.24, 4,040,002.08 and 2,688,110.88 is: 3,707,677.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,050.24 : 4,040,002.08 = 2,688,110.88 : x
  2. Step 2: Convert to fraction form
    2,929,050.24/4,040,002.08 = 2,688,110.88/x
  3. Step 3: Cross multiply
    2,929,050.24x = 4,040,002.08 × 2,688,110.88
  4. Step 4: Simplify right side
    2,929,050.24x = 10,859,973,546,470.63
  5. Step 5: Solve for x
    x = 10,859,973,546,470.63/2,929,050.24
  6. Step 6: Final answer
    x = 3,707,677.46

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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.