Home / 2,530,968.39-3,492,727.16-1,369,411.11

Finding the Fourth Proportional to 2,530,968.39, 3,492,727.16 and 1,369,411.11

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Solution

The fourth proportional to 2,530,968.39, 3,492,727.16 and 1,369,411.11 is: 1,889,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,968.39 : 3,492,727.16 = 1,369,411.11 : x
  2. Step 2: Convert to fraction form
    2,530,968.39/3,492,727.16 = 1,369,411.11/x
  3. Step 3: Cross multiply
    2,530,968.39x = 3,492,727.16 × 1,369,411.11
  4. Step 4: Simplify right side
    2,530,968.39x = 4,782,979,370,255.69
  5. Step 5: Solve for x
    x = 4,782,979,370,255.69/2,530,968.39
  6. Step 6: Final answer
    x = 1,889,782.34

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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.