Home / 2,076,523.20-3,111,868.80-1,650,787.20

Finding the Fourth Proportional to 2,076,523.20, 3,111,868.80 and 1,650,787.20

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Solution

The fourth proportional to 2,076,523.20, 3,111,868.80 and 1,650,787.20 is: 2,473,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,523.20 : 3,111,868.80 = 1,650,787.20 : x
  2. Step 2: Convert to fraction form
    2,076,523.20/3,111,868.80 = 1,650,787.20/x
  3. Step 3: Cross multiply
    2,076,523.20x = 3,111,868.80 × 1,650,787.20
  4. Step 4: Simplify right side
    2,076,523.20x = 5,137,033,183,119.36
  5. Step 5: Solve for x
    x = 5,137,033,183,119.36/2,076,523.20
  6. Step 6: Final answer
    x = 2,473,862.65

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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.