Home / 1,750,721.19-2,627,261.96-613,493.60

Finding the Fourth Proportional to 1,750,721.19, 2,627,261.96 and 613,493.60

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Solution

The fourth proportional to 1,750,721.19, 2,627,261.96 and 613,493.60 is: 920,653.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,721.19 : 2,627,261.96 = 613,493.60 : x
  2. Step 2: Convert to fraction form
    1,750,721.19/2,627,261.96 = 613,493.60/x
  3. Step 3: Cross multiply
    1,750,721.19x = 2,627,261.96 × 613,493.60
  4. Step 4: Simplify right side
    1,750,721.19x = 1,611,808,397,983.46
  5. Step 5: Solve for x
    x = 1,611,808,397,983.46/1,750,721.19
  6. Step 6: Final answer
    x = 920,653.96

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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.