Home / 2,232,049.86-3,346,009.23-811,724.58

Finding the Fourth Proportional to 2,232,049.86, 3,346,009.23 and 811,724.58

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Solution

The fourth proportional to 2,232,049.86, 3,346,009.23 and 811,724.58 is: 1,216,835.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,049.86 : 3,346,009.23 = 811,724.58 : x
  2. Step 2: Convert to fraction form
    2,232,049.86/3,346,009.23 = 811,724.58/x
  3. Step 3: Cross multiply
    2,232,049.86x = 3,346,009.23 × 811,724.58
  4. Step 4: Simplify right side
    2,232,049.86x = 2,716,037,936,897.87
  5. Step 5: Solve for x
    x = 2,716,037,936,897.87/2,232,049.86
  6. Step 6: Final answer
    x = 1,216,835.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.