Home / 1,762,259.33-2,431,917.87-998,312.89

Finding the Fourth Proportional to 1,762,259.33, 2,431,917.87 and 998,312.89

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Solution

The fourth proportional to 1,762,259.33, 2,431,917.87 and 998,312.89 is: 1,377,671.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,259.33 : 2,431,917.87 = 998,312.89 : x
  2. Step 2: Convert to fraction form
    1,762,259.33/2,431,917.87 = 998,312.89/x
  3. Step 3: Cross multiply
    1,762,259.33x = 2,431,917.87 × 998,312.89
  4. Step 4: Simplify right side
    1,762,259.33x = 2,427,814,953,929.52
  5. Step 5: Solve for x
    x = 2,427,814,953,929.52/1,762,259.33
  6. Step 6: Final answer
    x = 1,377,671.79

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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.