Home / 1,956,467.40-2,934,701.10-694,422.60

Finding the Fourth Proportional to 1,956,467.40, 2,934,701.10 and 694,422.60

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Solution

The fourth proportional to 1,956,467.40, 2,934,701.10 and 694,422.60 is: 1,041,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,467.40 : 2,934,701.10 = 694,422.60 : x
  2. Step 2: Convert to fraction form
    1,956,467.40/2,934,701.10 = 694,422.60/x
  3. Step 3: Cross multiply
    1,956,467.40x = 2,934,701.10 × 694,422.60
  4. Step 4: Simplify right side
    1,956,467.40x = 2,037,922,768,084.86
  5. Step 5: Solve for x
    x = 2,037,922,768,084.86/1,956,467.40
  6. Step 6: Final answer
    x = 1,041,633.90

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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.