Home / 941,814.36-1,299,720.06-512,097.30

Finding the Fourth Proportional to 941,814.36, 1,299,720.06 and 512,097.30

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Solution

The fourth proportional to 941,814.36, 1,299,720.06 and 512,097.30 is: 706,703.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,814.36 : 1,299,720.06 = 512,097.30 : x
  2. Step 2: Convert to fraction form
    941,814.36/1,299,720.06 = 512,097.30/x
  3. Step 3: Cross multiply
    941,814.36x = 1,299,720.06 × 512,097.30
  4. Step 4: Simplify right side
    941,814.36x = 665,583,133,481.84
  5. Step 5: Solve for x
    x = 665,583,133,481.84/941,814.36
  6. Step 6: Final answer
    x = 706,703.11

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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.