Home / 2,530,638.10-3,492,280.57-1,384,718.44

Finding the Fourth Proportional to 2,530,638.10, 3,492,280.57 and 1,384,718.44

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Solution

The fourth proportional to 2,530,638.10, 3,492,280.57 and 1,384,718.44 is: 1,910,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,638.10 : 3,492,280.57 = 1,384,718.44 : x
  2. Step 2: Convert to fraction form
    2,530,638.10/3,492,280.57 = 1,384,718.44/x
  3. Step 3: Cross multiply
    2,530,638.10x = 3,492,280.57 × 1,384,718.44
  4. Step 4: Simplify right side
    2,530,638.10x = 4,835,825,302,932.71
  5. Step 5: Solve for x
    x = 4,835,825,302,932.71/2,530,638.10
  6. Step 6: Final answer
    x = 1,910,911.44

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Double scale
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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.