Home / 592,647.68-889,069.44-193,172.48

Finding the Fourth Proportional to 592,647.68, 889,069.44 and 193,172.48

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Solution

The fourth proportional to 592,647.68, 889,069.44 and 193,172.48 is: 289,790.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,647.68 : 889,069.44 = 193,172.48 : x
  2. Step 2: Convert to fraction form
    592,647.68/889,069.44 = 193,172.48/x
  3. Step 3: Cross multiply
    592,647.68x = 889,069.44 × 193,172.48
  4. Step 4: Simplify right side
    592,647.68x = 171,743,748,617.01
  5. Step 5: Solve for x
    x = 171,743,748,617.01/592,647.68
  6. Step 6: Final answer
    x = 289,790.64

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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.