Home / 996,635.51-1,374,925.56-609,467.85

Finding the Fourth Proportional to 996,635.51, 1,374,925.56 and 609,467.85

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Solution

The fourth proportional to 996,635.51, 1,374,925.56 and 609,467.85 is: 840,801.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,635.51 : 1,374,925.56 = 609,467.85 : x
  2. Step 2: Convert to fraction form
    996,635.51/1,374,925.56 = 609,467.85/x
  3. Step 3: Cross multiply
    996,635.51x = 1,374,925.56 × 609,467.85
  4. Step 4: Simplify right side
    996,635.51x = 837,972,924,963.25
  5. Step 5: Solve for x
    x = 837,972,924,963.25/996,635.51
  6. Step 6: Final answer
    x = 840,801.79

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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.