Home / 1,910,057.12-2,864,774.16-561,904.38

Finding the Fourth Proportional to 1,910,057.12, 2,864,774.16 and 561,904.38

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Solution

The fourth proportional to 1,910,057.12, 2,864,774.16 and 561,904.38 is: 842,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,057.12 : 2,864,774.16 = 561,904.38 : x
  2. Step 2: Convert to fraction form
    1,910,057.12/2,864,774.16 = 561,904.38/x
  3. Step 3: Cross multiply
    1,910,057.12x = 2,864,774.16 × 561,904.38
  4. Step 4: Simplify right side
    1,910,057.12x = 1,609,729,148,214.82
  5. Step 5: Solve for x
    x = 1,609,729,148,214.82/1,910,057.12
  6. Step 6: Final answer
    x = 842,764.93

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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.