Home / 614,739.93-848,344.80-342,825.02

Finding the Fourth Proportional to 614,739.93, 848,344.80 and 342,825.02

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Solution

The fourth proportional to 614,739.93, 848,344.80 and 342,825.02 is: 473,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,739.93 : 848,344.80 = 342,825.02 : x
  2. Step 2: Convert to fraction form
    614,739.93/848,344.80 = 342,825.02/x
  3. Step 3: Cross multiply
    614,739.93x = 848,344.80 × 342,825.02
  4. Step 4: Simplify right side
    614,739.93x = 290,833,823,026.90
  5. Step 5: Solve for x
    x = 290,833,823,026.90/614,739.93
  6. Step 6: Final answer
    x = 473,100.59

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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.