Home / 1,763,039.10-2,645,433.45-698,115.90

Finding the Fourth Proportional to 1,763,039.10, 2,645,433.45 and 698,115.90

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Solution

The fourth proportional to 1,763,039.10, 2,645,433.45 and 698,115.90 is: 1,047,520.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,039.10 : 2,645,433.45 = 698,115.90 : x
  2. Step 2: Convert to fraction form
    1,763,039.10/2,645,433.45 = 698,115.90/x
  3. Step 3: Cross multiply
    1,763,039.10x = 2,645,433.45 × 698,115.90
  4. Step 4: Simplify right side
    1,763,039.10x = 1,846,819,153,836.86
  5. Step 5: Solve for x
    x = 1,846,819,153,836.86/1,763,039.10
  6. Step 6: Final answer
    x = 1,047,520.25

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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.