Home / 941,953.05-1,299,904.47-512,242.52

Finding the Fourth Proportional to 941,953.05, 1,299,904.47 and 512,242.52

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Solution

The fourth proportional to 941,953.05, 1,299,904.47 and 512,242.52 is: 706,899.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,953.05 : 1,299,904.47 = 512,242.52 : x
  2. Step 2: Convert to fraction form
    941,953.05/1,299,904.47 = 512,242.52/x
  3. Step 3: Cross multiply
    941,953.05x = 1,299,904.47 × 512,242.52
  4. Step 4: Simplify right side
    941,953.05x = 665,866,334,972.54
  5. Step 5: Solve for x
    x = 665,866,334,972.54/941,953.05
  6. Step 6: Final answer
    x = 706,899.71

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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.