Home / 2,625,403.61-3,938,105.40-630,859.61

Finding the Fourth Proportional to 2,625,403.61, 3,938,105.40 and 630,859.61

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Solution

The fourth proportional to 2,625,403.61, 3,938,105.40 and 630,859.61 is: 946,289.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,403.61 : 3,938,105.40 = 630,859.61 : x
  2. Step 2: Convert to fraction form
    2,625,403.61/3,938,105.40 = 630,859.61/x
  3. Step 3: Cross multiply
    2,625,403.61x = 3,938,105.40 × 630,859.61
  4. Step 4: Simplify right side
    2,625,403.61x = 2,484,391,617,092.37
  5. Step 5: Solve for x
    x = 2,484,391,617,092.37/2,625,403.61
  6. Step 6: Final answer
    x = 946,289.41

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Similar ratio
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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.