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Finding the Fourth Proportional to 4,493,445.40, 6,302,021 and 4,493,445.40

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Solution

The fourth proportional to 4,493,445.40, 6,302,021 and 4,493,445.40 is: 6,302,021

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,445.40 : 6,302,021 = 4,493,445.40 : x
  2. Step 2: Convert to fraction form
    4,493,445.40/6,302,021 = 4,493,445.40/x
  3. Step 3: Cross multiply
    4,493,445.40x = 6,302,021 × 4,493,445.40
  4. Step 4: Simplify right side
    4,493,445.40x = 28,317,787,273,153.40
  5. Step 5: Solve for x
    x = 28,317,787,273,153.40/4,493,445.40
  6. Step 6: Final answer
    x = 6,302,021

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.