Home / 2,056,871.70-3,085,307.55-993,989.70

Finding the Fourth Proportional to 2,056,871.70, 3,085,307.55 and 993,989.70

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Solution

The fourth proportional to 2,056,871.70, 3,085,307.55 and 993,989.70 is: 1,490,984.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,871.70 : 3,085,307.55 = 993,989.70 : x
  2. Step 2: Convert to fraction form
    2,056,871.70/3,085,307.55 = 993,989.70/x
  3. Step 3: Cross multiply
    2,056,871.70x = 3,085,307.55 × 993,989.70
  4. Step 4: Simplify right side
    2,056,871.70x = 3,066,763,926,032.24
  5. Step 5: Solve for x
    x = 3,066,763,926,032.24/2,056,871.70
  6. Step 6: Final answer
    x = 1,490,984.55

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Double scale
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Similar ratio
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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.