Home / 891,993.53-1,230,951.70-484,095.29

Finding the Fourth Proportional to 891,993.53, 1,230,951.70 and 484,095.29

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Solution

The fourth proportional to 891,993.53, 1,230,951.70 and 484,095.29 is: 668,051.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,993.53 : 1,230,951.70 = 484,095.29 : x
  2. Step 2: Convert to fraction form
    891,993.53/1,230,951.70 = 484,095.29/x
  3. Step 3: Cross multiply
    891,993.53x = 1,230,951.70 × 484,095.29
  4. Step 4: Simplify right side
    891,993.53x = 595,897,914,637.85
  5. Step 5: Solve for x
    x = 595,897,914,637.85/891,993.53
  6. Step 6: Final answer
    x = 668,051.83

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Double scale
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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.