Home / 2,353,924-3,248,466.96-1,280,836

Finding the Fourth Proportional to 2,353,924, 3,248,466.96 and 1,280,836

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Solution

The fourth proportional to 2,353,924, 3,248,466.96 and 1,280,836 is: 1,767,581.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,924 : 3,248,466.96 = 1,280,836 : x
  2. Step 2: Convert to fraction form
    2,353,924/3,248,466.96 = 1,280,836/x
  3. Step 3: Cross multiply
    2,353,924x = 3,248,466.96 × 1,280,836
  4. Step 4: Simplify right side
    2,353,924x = 4,160,753,427,178.56
  5. Step 5: Solve for x
    x = 4,160,753,427,178.56/2,353,924
  6. Step 6: Final answer
    x = 1,767,581.89

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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.