Home / 5,690,435.20-8,532,734.40-1,700,828.80

Finding the Fourth Proportional to 5,690,435.20, 8,532,734.40 and 1,700,828.80

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Solution

The fourth proportional to 5,690,435.20, 8,532,734.40 and 1,700,828.80 is: 2,550,370.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,435.20 : 8,532,734.40 = 1,700,828.80 : x
  2. Step 2: Convert to fraction form
    5,690,435.20/8,532,734.40 = 1,700,828.80/x
  3. Step 3: Cross multiply
    5,690,435.20x = 8,532,734.40 × 1,700,828.80
  4. Step 4: Simplify right side
    5,690,435.20x = 14,512,720,410,270.72
  5. Step 5: Solve for x
    x = 14,512,720,410,270.72/5,690,435.20
  6. Step 6: Final answer
    x = 2,550,370.91

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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.