Home / 907,185.78-1,251,915.21-562,893.66

Finding the Fourth Proportional to 907,185.78, 1,251,915.21 and 562,893.66

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Solution

The fourth proportional to 907,185.78, 1,251,915.21 and 562,893.66 is: 776,792.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,185.78 : 1,251,915.21 = 562,893.66 : x
  2. Step 2: Convert to fraction form
    907,185.78/1,251,915.21 = 562,893.66/x
  3. Step 3: Cross multiply
    907,185.78x = 1,251,915.21 × 562,893.66
  4. Step 4: Simplify right side
    907,185.78x = 704,695,134,566.57
  5. Step 5: Solve for x
    x = 704,695,134,566.57/907,185.78
  6. Step 6: Final answer
    x = 776,792.53

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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.