Home / 1,893,841.56-2,841,161.31-614,349.13

Finding the Fourth Proportional to 1,893,841.56, 2,841,161.31 and 614,349.13

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Solution

The fourth proportional to 1,893,841.56, 2,841,161.31 and 614,349.13 is: 921,653.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,841.56 : 2,841,161.31 = 614,349.13 : x
  2. Step 2: Convert to fraction form
    1,893,841.56/2,841,161.31 = 614,349.13/x
  3. Step 3: Cross multiply
    1,893,841.56x = 2,841,161.31 × 614,349.13
  4. Step 4: Simplify right side
    1,893,841.56x = 1,745,464,966,558.08
  5. Step 5: Solve for x
    x = 1,745,464,966,558.08/1,893,841.56
  6. Step 6: Final answer
    x = 921,653.11

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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.