Home / 2,133,903.32-3,197,582.77-1,449,919.07

Finding the Fourth Proportional to 2,133,903.32, 3,197,582.77 and 1,449,919.07

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Solution

The fourth proportional to 2,133,903.32, 3,197,582.77 and 1,449,919.07 is: 2,172,655.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,903.32 : 3,197,582.77 = 1,449,919.07 : x
  2. Step 2: Convert to fraction form
    2,133,903.32/3,197,582.77 = 1,449,919.07/x
  3. Step 3: Cross multiply
    2,133,903.32x = 3,197,582.77 × 1,449,919.07
  4. Step 4: Simplify right side
    2,133,903.32x = 4,636,236,236,126.42
  5. Step 5: Solve for x
    x = 4,636,236,236,126.42/2,133,903.32
  6. Step 6: Final answer
    x = 2,172,655.24

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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.