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Finding the Fourth Proportional to 2,573,770, 3,860,558.07 and 776,605.72

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Solution

The fourth proportional to 2,573,770, 3,860,558.07 and 776,605.72 is: 1,164,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,770 : 3,860,558.07 = 776,605.72 : x
  2. Step 2: Convert to fraction form
    2,573,770/3,860,558.07 = 776,605.72/x
  3. Step 3: Cross multiply
    2,573,770x = 3,860,558.07 × 776,605.72
  4. Step 4: Simplify right side
    2,573,770x = 2,998,131,479,554.16
  5. Step 5: Solve for x
    x = 2,998,131,479,554.16/2,573,770
  6. Step 6: Final answer
    x = 1,164,879.33

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1.5x scale

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.