Home / 1,651,626.10-2,477,439.15-1,399,683.70

Finding the Fourth Proportional to 1,651,626.10, 2,477,439.15 and 1,399,683.70

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Solution

The fourth proportional to 1,651,626.10, 2,477,439.15 and 1,399,683.70 is: 2,099,525.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,626.10 : 2,477,439.15 = 1,399,683.70 : x
  2. Step 2: Convert to fraction form
    1,651,626.10/2,477,439.15 = 1,399,683.70/x
  3. Step 3: Cross multiply
    1,651,626.10x = 2,477,439.15 × 1,399,683.70
  4. Step 4: Simplify right side
    1,651,626.10x = 3,467,631,195,996.86
  5. Step 5: Solve for x
    x = 3,467,631,195,996.86/1,651,626.10
  6. Step 6: Final answer
    x = 2,099,525.55

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Double scale
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Similar ratio
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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.