Home / 1,677,137.91-2,314,450.33-913,191.47

Finding the Fourth Proportional to 1,677,137.91, 2,314,450.33 and 913,191.47

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Solution

The fourth proportional to 1,677,137.91, 2,314,450.33 and 913,191.47 is: 1,260,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,137.91 : 2,314,450.33 = 913,191.47 : x
  2. Step 2: Convert to fraction form
    1,677,137.91/2,314,450.33 = 913,191.47/x
  3. Step 3: Cross multiply
    1,677,137.91x = 2,314,450.33 × 913,191.47
  4. Step 4: Simplify right side
    1,677,137.91x = 2,113,536,293,918.64
  5. Step 5: Solve for x
    x = 2,113,536,293,918.64/1,677,137.91
  6. Step 6: Final answer
    x = 1,260,204.24

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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.