Home / 1,983,426.32-2,975,195.64-487,514

Finding the Fourth Proportional to 1,983,426.32, 2,975,195.64 and 487,514

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Solution

The fourth proportional to 1,983,426.32, 2,975,195.64 and 487,514 is: 731,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,426.32 : 2,975,195.64 = 487,514 : x
  2. Step 2: Convert to fraction form
    1,983,426.32/2,975,195.64 = 487,514/x
  3. Step 3: Cross multiply
    1,983,426.32x = 2,975,195.64 × 487,514
  4. Step 4: Simplify right side
    1,983,426.32x = 1,450,449,527,238.96
  5. Step 5: Solve for x
    x = 1,450,449,527,238.96/1,983,426.32
  6. Step 6: Final answer
    x = 731,284.80

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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.