Home / 2,050,961.40-3,076,979.70-788,830.20

Finding the Fourth Proportional to 2,050,961.40, 3,076,979.70 and 788,830.20

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Solution

The fourth proportional to 2,050,961.40, 3,076,979.70 and 788,830.20 is: 1,183,452.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,961.40 : 3,076,979.70 = 788,830.20 : x
  2. Step 2: Convert to fraction form
    2,050,961.40/3,076,979.70 = 788,830.20/x
  3. Step 3: Cross multiply
    2,050,961.40x = 3,076,979.70 × 788,830.20
  4. Step 4: Simplify right side
    2,050,961.40x = 2,427,214,512,146.94
  5. Step 5: Solve for x
    x = 2,427,214,512,146.94/2,050,961.40
  6. Step 6: Final answer
    x = 1,183,452.07

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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.