Home / 2,530,876.60-3,492,609.39-1,384,956.64

Finding the Fourth Proportional to 2,530,876.60, 3,492,609.39 and 1,384,956.64

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Solution

The fourth proportional to 2,530,876.60, 3,492,609.39 and 1,384,956.64 is: 1,911,239.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,876.60 : 3,492,609.39 = 1,384,956.64 : x
  2. Step 2: Convert to fraction form
    2,530,876.60/3,492,609.39 = 1,384,956.64/x
  3. Step 3: Cross multiply
    2,530,876.60x = 3,492,609.39 × 1,384,956.64
  4. Step 4: Simplify right side
    2,530,876.60x = 4,837,112,565,606.85
  5. Step 5: Solve for x
    x = 4,837,112,565,606.85/2,530,876.60
  6. Step 6: Final answer
    x = 1,911,239.99

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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.