Home / 1,625,978.16-2,244,163.68-938,094.24

Finding the Fourth Proportional to 1,625,978.16, 2,244,163.68 and 938,094.24

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Solution

The fourth proportional to 1,625,978.16, 2,244,163.68 and 938,094.24 is: 1,294,751.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,978.16 : 2,244,163.68 = 938,094.24 : x
  2. Step 2: Convert to fraction form
    1,625,978.16/2,244,163.68 = 938,094.24/x
  3. Step 3: Cross multiply
    1,625,978.16x = 2,244,163.68 × 938,094.24
  4. Step 4: Simplify right side
    1,625,978.16x = 2,105,237,021,825.20
  5. Step 5: Solve for x
    x = 2,105,237,021,825.20/1,625,978.16
  6. Step 6: Final answer
    x = 1,294,751.11

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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.