Home / 1,713,391.26-2,570,214.33-515,217.66

Finding the Fourth Proportional to 1,713,391.26, 2,570,214.33 and 515,217.66

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Solution

The fourth proportional to 1,713,391.26, 2,570,214.33 and 515,217.66 is: 772,864.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,391.26 : 2,570,214.33 = 515,217.66 : x
  2. Step 2: Convert to fraction form
    1,713,391.26/2,570,214.33 = 515,217.66/x
  3. Step 3: Cross multiply
    1,713,391.26x = 2,570,214.33 × 515,217.66
  4. Step 4: Simplify right side
    1,713,391.26x = 1,324,219,812,801.07
  5. Step 5: Solve for x
    x = 1,324,219,812,801.07/1,713,391.26
  6. Step 6: Final answer
    x = 772,864.81

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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.