Home / 2,051,222.10-3,076,833.15-703,203.90

Finding the Fourth Proportional to 2,051,222.10, 3,076,833.15 and 703,203.90

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Solution

The fourth proportional to 2,051,222.10, 3,076,833.15 and 703,203.90 is: 1,054,805.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,222.10 : 3,076,833.15 = 703,203.90 : x
  2. Step 2: Convert to fraction form
    2,051,222.10/3,076,833.15 = 703,203.90/x
  3. Step 3: Cross multiply
    2,051,222.10x = 3,076,833.15 × 703,203.90
  4. Step 4: Simplify right side
    2,051,222.10x = 2,163,641,070,729.29
  5. Step 5: Solve for x
    x = 2,163,641,070,729.29/2,051,222.10
  6. Step 6: Final answer
    x = 1,054,805.85

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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.