Home / 1,893,841.75-2,841,161.59-614,349.32

Finding the Fourth Proportional to 1,893,841.75, 2,841,161.59 and 614,349.32

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Solution

The fourth proportional to 1,893,841.75, 2,841,161.59 and 614,349.32 is: 921,653.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,841.75 : 2,841,161.59 = 614,349.32 : x
  2. Step 2: Convert to fraction form
    1,893,841.75/2,841,161.59 = 614,349.32/x
  3. Step 3: Cross multiply
    1,893,841.75x = 2,841,161.59 × 614,349.32
  4. Step 4: Simplify right side
    1,893,841.75x = 1,745,465,677,388.75
  5. Step 5: Solve for x
    x = 1,745,465,677,388.75/1,893,841.75
  6. Step 6: Final answer
    x = 921,653.39

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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.