Home / 1,677,054.28-2,515,551.66-414,881.80

Finding the Fourth Proportional to 1,677,054.28, 2,515,551.66 and 414,881.80

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Solution

The fourth proportional to 1,677,054.28, 2,515,551.66 and 414,881.80 is: 622,315.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,054.28 : 2,515,551.66 = 414,881.80 : x
  2. Step 2: Convert to fraction form
    1,677,054.28/2,515,551.66 = 414,881.80/x
  3. Step 3: Cross multiply
    1,677,054.28x = 2,515,551.66 × 414,881.80
  4. Step 4: Simplify right side
    1,677,054.28x = 1,043,656,600,693.79
  5. Step 5: Solve for x
    x = 1,043,656,600,693.79/1,677,054.28
  6. Step 6: Final answer
    x = 622,315.34

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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.