Home / 1,322,732.50-1,983,738.33-362,960.53

Finding the Fourth Proportional to 1,322,732.50, 1,983,738.33 and 362,960.53

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Solution

The fourth proportional to 1,322,732.50, 1,983,738.33 and 362,960.53 is: 544,341.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,732.50 : 1,983,738.33 = 362,960.53 : x
  2. Step 2: Convert to fraction form
    1,322,732.50/1,983,738.33 = 362,960.53/x
  3. Step 3: Cross multiply
    1,322,732.50x = 1,983,738.33 × 362,960.53
  4. Step 4: Simplify right side
    1,322,732.50x = 720,018,710,678.77
  5. Step 5: Solve for x
    x = 720,018,710,678.77/1,322,732.50
  6. Step 6: Final answer
    x = 544,341.89

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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.