Home / 1,446,216.78-1,995,875.19-801,664.14

Finding the Fourth Proportional to 1,446,216.78, 1,995,875.19 and 801,664.14

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Solution

The fourth proportional to 1,446,216.78, 1,995,875.19 and 801,664.14 is: 1,106,349.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,216.78 : 1,995,875.19 = 801,664.14 : x
  2. Step 2: Convert to fraction form
    1,446,216.78/1,995,875.19 = 801,664.14/x
  3. Step 3: Cross multiply
    1,446,216.78x = 1,995,875.19 × 801,664.14
  4. Step 4: Simplify right side
    1,446,216.78x = 1,600,021,567,738.69
  5. Step 5: Solve for x
    x = 1,600,021,567,738.69/1,446,216.78
  6. Step 6: Final answer
    x = 1,106,349.75

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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.