Home / 1,523,147.03-2,102,174.48-972,100.48

Finding the Fourth Proportional to 1,523,147.03, 2,102,174.48 and 972,100.48

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Solution

The fourth proportional to 1,523,147.03, 2,102,174.48 and 972,100.48 is: 1,341,646.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,147.03 : 2,102,174.48 = 972,100.48 : x
  2. Step 2: Convert to fraction form
    1,523,147.03/2,102,174.48 = 972,100.48/x
  3. Step 3: Cross multiply
    1,523,147.03x = 2,102,174.48 × 972,100.48
  4. Step 4: Simplify right side
    1,523,147.03x = 2,043,524,816,191.25
  5. Step 5: Solve for x
    x = 2,043,524,816,191.25/1,523,147.03
  6. Step 6: Final answer
    x = 1,341,646.46

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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.