Home / 2,685,354.56-3,705,355.68-1,539,224

Finding the Fourth Proportional to 2,685,354.56, 3,705,355.68 and 1,539,224

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Solution

The fourth proportional to 2,685,354.56, 3,705,355.68 and 1,539,224 is: 2,123,880.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,354.56 : 3,705,355.68 = 1,539,224 : x
  2. Step 2: Convert to fraction form
    2,685,354.56/3,705,355.68 = 1,539,224/x
  3. Step 3: Cross multiply
    2,685,354.56x = 3,705,355.68 × 1,539,224
  4. Step 4: Simplify right side
    2,685,354.56x = 5,703,372,391,192.32
  5. Step 5: Solve for x
    x = 5,703,372,391,192.32/2,685,354.56
  6. Step 6: Final answer
    x = 2,123,880.58

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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.