Home / 2,457,388.96-3,391,212.50-1,369,729.50

Finding the Fourth Proportional to 2,457,388.96, 3,391,212.50 and 1,369,729.50

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Solution

The fourth proportional to 2,457,388.96, 3,391,212.50 and 1,369,729.50 is: 1,890,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,388.96 : 3,391,212.50 = 1,369,729.50 : x
  2. Step 2: Convert to fraction form
    2,457,388.96/3,391,212.50 = 1,369,729.50/x
  3. Step 3: Cross multiply
    2,457,388.96x = 3,391,212.50 × 1,369,729.50
  4. Step 4: Simplify right side
    2,457,388.96x = 4,645,043,802,018.75
  5. Step 5: Solve for x
    x = 4,645,043,802,018.75/2,457,388.96
  6. Step 6: Final answer
    x = 1,890,235.48

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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.