Home / 841,857.92-1,161,844-459,942.08

Finding the Fourth Proportional to 841,857.92, 1,161,844 and 459,942.08

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Solution

The fourth proportional to 841,857.92, 1,161,844 and 459,942.08 is: 634,763.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,857.92 : 1,161,844 = 459,942.08 : x
  2. Step 2: Convert to fraction form
    841,857.92/1,161,844 = 459,942.08/x
  3. Step 3: Cross multiply
    841,857.92x = 1,161,844 × 459,942.08
  4. Step 4: Simplify right side
    841,857.92x = 534,380,945,995.52
  5. Step 5: Solve for x
    x = 534,380,945,995.52/841,857.92
  6. Step 6: Final answer
    x = 634,763.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.