Home / 2,852,856.27-3,937,345.29-1,765,478.07

Finding the Fourth Proportional to 2,852,856.27, 3,937,345.29 and 1,765,478.07

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Solution

The fourth proportional to 2,852,856.27, 3,937,345.29 and 1,765,478.07 is: 2,436,609.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,856.27 : 3,937,345.29 = 1,765,478.07 : x
  2. Step 2: Convert to fraction form
    2,852,856.27/3,937,345.29 = 1,765,478.07/x
  3. Step 3: Cross multiply
    2,852,856.27x = 3,937,345.29 × 1,765,478.07
  4. Step 4: Simplify right side
    2,852,856.27x = 6,951,296,763,512.79
  5. Step 5: Solve for x
    x = 6,951,296,763,512.79/2,852,856.27
  6. Step 6: Final answer
    x = 2,436,609.53

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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.