Home / 2,864,926.13-3,953,672.84-1,575,800.33

Finding the Fourth Proportional to 2,864,926.13, 3,953,672.84 and 1,575,800.33

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Solution

The fourth proportional to 2,864,926.13, 3,953,672.84 and 1,575,800.33 is: 2,174,645.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,926.13 : 3,953,672.84 = 1,575,800.33 : x
  2. Step 2: Convert to fraction form
    2,864,926.13/3,953,672.84 = 1,575,800.33/x
  3. Step 3: Cross multiply
    2,864,926.13x = 3,953,672.84 × 1,575,800.33
  4. Step 4: Simplify right side
    2,864,926.13x = 6,230,198,950,155.17
  5. Step 5: Solve for x
    x = 6,230,198,950,155.17/2,864,926.13
  6. Step 6: Final answer
    x = 2,174,645.59

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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.