Home / 2,050,621.40-3,076,469.70-788,490.20

Finding the Fourth Proportional to 2,050,621.40, 3,076,469.70 and 788,490.20

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Solution

The fourth proportional to 2,050,621.40, 3,076,469.70 and 788,490.20 is: 1,182,942.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,621.40 : 3,076,469.70 = 788,490.20 : x
  2. Step 2: Convert to fraction form
    2,050,621.40/3,076,469.70 = 788,490.20/x
  3. Step 3: Cross multiply
    2,050,621.40x = 3,076,469.70 × 788,490.20
  4. Step 4: Simplify right side
    2,050,621.40x = 2,425,766,209,046.94
  5. Step 5: Solve for x
    x = 2,425,766,209,046.94/2,050,621.40
  6. Step 6: Final answer
    x = 1,182,942.01

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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.