Home / 4,096,763.40-6,145,145.10-1,970,999.40

Finding the Fourth Proportional to 4,096,763.40, 6,145,145.10 and 1,970,999.40

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Solution

The fourth proportional to 4,096,763.40, 6,145,145.10 and 1,970,999.40 is: 2,956,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,096,763.40 : 6,145,145.10 = 1,970,999.40 : x
  2. Step 2: Convert to fraction form
    4,096,763.40/6,145,145.10 = 1,970,999.40/x
  3. Step 3: Cross multiply
    4,096,763.40x = 6,145,145.10 × 1,970,999.40
  4. Step 4: Simplify right side
    4,096,763.40x = 12,112,077,305,012.94
  5. Step 5: Solve for x
    x = 12,112,077,305,012.94/4,096,763.40
  6. Step 6: Final answer
    x = 2,956,499.10

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Similar ratio
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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.