Home / 1,910,062.68-2,864,782.53-561,910.11

Finding the Fourth Proportional to 1,910,062.68, 2,864,782.53 and 561,910.11

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Solution

The fourth proportional to 1,910,062.68, 2,864,782.53 and 561,910.11 is: 842,773.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,062.68 : 2,864,782.53 = 561,910.11 : x
  2. Step 2: Convert to fraction form
    1,910,062.68/2,864,782.53 = 561,910.11/x
  3. Step 3: Cross multiply
    1,910,062.68x = 2,864,782.53 × 561,910.11
  4. Step 4: Simplify right side
    1,910,062.68x = 1,609,750,266,558.38
  5. Step 5: Solve for x
    x = 1,609,750,266,558.38/1,910,062.68
  6. Step 6: Final answer
    x = 842,773.53

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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.