Home / 1,179,004.10-1,766,537.85-1,009,730.30

Finding the Fourth Proportional to 1,179,004.10, 1,766,537.85 and 1,009,730.30

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Solution

The fourth proportional to 1,179,004.10, 1,766,537.85 and 1,009,730.30 is: 1,512,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,004.10 : 1,766,537.85 = 1,009,730.30 : x
  2. Step 2: Convert to fraction form
    1,179,004.10/1,766,537.85 = 1,009,730.30/x
  3. Step 3: Cross multiply
    1,179,004.10x = 1,766,537.85 × 1,009,730.30
  4. Step 4: Simplify right side
    1,179,004.10x = 1,783,726,793,241.86
  5. Step 5: Solve for x
    x = 1,783,726,793,241.86/1,179,004.10
  6. Step 6: Final answer
    x = 1,512,909.75

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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.