Home / 2,680,589.80-4,020,423.90-996,826.60

Finding the Fourth Proportional to 2,680,589.80, 4,020,423.90 and 996,826.60

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Solution

The fourth proportional to 2,680,589.80, 4,020,423.90 and 996,826.60 is: 1,495,068.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,589.80 : 4,020,423.90 = 996,826.60 : x
  2. Step 2: Convert to fraction form
    2,680,589.80/4,020,423.90 = 996,826.60/x
  3. Step 3: Cross multiply
    2,680,589.80x = 4,020,423.90 × 996,826.60
  4. Step 4: Simplify right side
    2,680,589.80x = 4,007,665,486,795.74
  5. Step 5: Solve for x
    x = 4,007,665,486,795.74/2,680,589.80
  6. Step 6: Final answer
    x = 1,495,068.54

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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.