Home / 1,171,920.96-1,757,881.44-423,792

Finding the Fourth Proportional to 1,171,920.96, 1,757,881.44 and 423,792

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Solution

The fourth proportional to 1,171,920.96, 1,757,881.44 and 423,792 is: 635,688

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,920.96 : 1,757,881.44 = 423,792 : x
  2. Step 2: Convert to fraction form
    1,171,920.96/1,757,881.44 = 423,792/x
  3. Step 3: Cross multiply
    1,171,920.96x = 1,757,881.44 × 423,792
  4. Step 4: Simplify right side
    1,171,920.96x = 744,976,091,220.48
  5. Step 5: Solve for x
    x = 744,976,091,220.48/1,171,920.96
  6. Step 6: Final answer
    x = 635,688

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Similar ratio
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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.