Home / 1,133,933.16-1,700,961.84-459,914.40

Finding the Fourth Proportional to 1,133,933.16, 1,700,961.84 and 459,914.40

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Solution

The fourth proportional to 1,133,933.16, 1,700,961.84 and 459,914.40 is: 689,896.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,933.16 : 1,700,961.84 = 459,914.40 : x
  2. Step 2: Convert to fraction form
    1,133,933.16/1,700,961.84 = 459,914.40/x
  3. Step 3: Cross multiply
    1,133,933.16x = 1,700,961.84 × 459,914.40
  4. Step 4: Simplify right side
    1,133,933.16x = 782,296,844,066.50
  5. Step 5: Solve for x
    x = 782,296,844,066.50/1,133,933.16
  6. Step 6: Final answer
    x = 689,896.79

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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.