Home / 996,211.03-1,374,877.14-609,252.84

Finding the Fourth Proportional to 996,211.03, 1,374,877.14 and 609,252.84

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Solution

The fourth proportional to 996,211.03, 1,374,877.14 and 609,252.84 is: 840,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,211.03 : 1,374,877.14 = 609,252.84 : x
  2. Step 2: Convert to fraction form
    996,211.03/1,374,877.14 = 609,252.84/x
  3. Step 3: Cross multiply
    996,211.03x = 1,374,877.14 × 609,252.84
  4. Step 4: Simplify right side
    996,211.03x = 837,647,795,321.69
  5. Step 5: Solve for x
    x = 837,647,795,321.69/996,211.03
  6. Step 6: Final answer
    x = 840,833.69

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Double scale
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1.5x scale

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.