Home / 1,015,835.10-1,524,400.65-483,956.70

Finding the Fourth Proportional to 1,015,835.10, 1,524,400.65 and 483,956.70

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Solution

The fourth proportional to 1,015,835.10, 1,524,400.65 and 483,956.70 is: 726,243.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,835.10 : 1,524,400.65 = 483,956.70 : x
  2. Step 2: Convert to fraction form
    1,015,835.10/1,524,400.65 = 483,956.70/x
  3. Step 3: Cross multiply
    1,015,835.10x = 1,524,400.65 × 483,956.70
  4. Step 4: Simplify right side
    1,015,835.10x = 737,743,908,051.86
  5. Step 5: Solve for x
    x = 737,743,908,051.86/1,015,835.10
  6. Step 6: Final answer
    x = 726,243.77

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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.