Home / 2,325,060.90-3,487,688.55-1,245,120.30

Finding the Fourth Proportional to 2,325,060.90, 3,487,688.55 and 1,245,120.30

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Solution

The fourth proportional to 2,325,060.90, 3,487,688.55 and 1,245,120.30 is: 1,867,732.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,060.90 : 3,487,688.55 = 1,245,120.30 : x
  2. Step 2: Convert to fraction form
    2,325,060.90/3,487,688.55 = 1,245,120.30/x
  3. Step 3: Cross multiply
    2,325,060.90x = 3,487,688.55 × 1,245,120.30
  4. Step 4: Simplify right side
    2,325,060.90x = 4,342,591,813,682.57
  5. Step 5: Solve for x
    x = 4,342,591,813,682.57/2,325,060.90
  6. Step 6: Final answer
    x = 1,867,732.50

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Double scale
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1.5x scale

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.