Home / 2,072,211.60-3,093,119.48-1,920,243.18

Finding the Fourth Proportional to 2,072,211.60, 3,093,119.48 and 1,920,243.18

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Solution

The fourth proportional to 2,072,211.60, 3,093,119.48 and 1,920,243.18 is: 2,866,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,211.60 : 3,093,119.48 = 1,920,243.18 : x
  2. Step 2: Convert to fraction form
    2,072,211.60/3,093,119.48 = 1,920,243.18/x
  3. Step 3: Cross multiply
    2,072,211.60x = 3,093,119.48 × 1,920,243.18
  4. Step 4: Simplify right side
    2,072,211.60x = 5,939,541,576,793.93
  5. Step 5: Solve for x
    x = 5,939,541,576,793.93/2,072,211.60
  6. Step 6: Final answer
    x = 2,866,281.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.