Home / 2,392,902.48-3,302,124.84-1,425,531.72

Finding the Fourth Proportional to 2,392,902.48, 3,302,124.84 and 1,425,531.72

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Solution

The fourth proportional to 2,392,902.48, 3,302,124.84 and 1,425,531.72 is: 1,967,185.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,902.48 : 3,302,124.84 = 1,425,531.72 : x
  2. Step 2: Convert to fraction form
    2,392,902.48/3,302,124.84 = 1,425,531.72/x
  3. Step 3: Cross multiply
    2,392,902.48x = 3,302,124.84 × 1,425,531.72
  4. Step 4: Simplify right side
    2,392,902.48x = 4,707,283,702,819.93
  5. Step 5: Solve for x
    x = 4,707,283,702,819.93/2,392,902.48
  6. Step 6: Final answer
    x = 1,967,185.77

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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.