Home / 2,539,354.56-3,504,299.76-1,393,454.16

Finding the Fourth Proportional to 2,539,354.56, 3,504,299.76 and 1,393,454.16

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Solution

The fourth proportional to 2,539,354.56, 3,504,299.76 and 1,393,454.16 is: 1,922,961.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,354.56 : 3,504,299.76 = 1,393,454.16 : x
  2. Step 2: Convert to fraction form
    2,539,354.56/3,504,299.76 = 1,393,454.16/x
  3. Step 3: Cross multiply
    2,539,354.56x = 3,504,299.76 × 1,393,454.16
  4. Step 4: Simplify right side
    2,539,354.56x = 4,883,081,078,459.00
  5. Step 5: Solve for x
    x = 4,883,081,078,459.00/2,539,354.56
  6. Step 6: Final answer
    x = 1,922,961.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.