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Finding the Fourth Proportional to 2,771,898, 4,157,847.16 and 670,650

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Solution

The fourth proportional to 2,771,898, 4,157,847.16 and 670,650 is: 1,005,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,898 : 4,157,847.16 = 670,650 : x
  2. Step 2: Convert to fraction form
    2,771,898/4,157,847.16 = 670,650/x
  3. Step 3: Cross multiply
    2,771,898x = 4,157,847.16 × 670,650
  4. Step 4: Simplify right side
    2,771,898x = 2,788,460,197,854
  5. Step 5: Solve for x
    x = 2,788,460,197,854/2,771,898
  6. Step 6: Final answer
    x = 1,005,975.04

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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.