Home / 1,876,212.12-2,814,843.42-614,925.48

Finding the Fourth Proportional to 1,876,212.12, 2,814,843.42 and 614,925.48

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Solution

The fourth proportional to 1,876,212.12, 2,814,843.42 and 614,925.48 is: 922,560.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,212.12 : 2,814,843.42 = 614,925.48 : x
  2. Step 2: Convert to fraction form
    1,876,212.12/2,814,843.42 = 614,925.48/x
  3. Step 3: Cross multiply
    1,876,212.12x = 2,814,843.42 × 614,925.48
  4. Step 4: Simplify right side
    1,876,212.12x = 1,730,918,941,168.34
  5. Step 5: Solve for x
    x = 1,730,918,941,168.34/1,876,212.12
  6. Step 6: Final answer
    x = 922,560.37

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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.