Home / 941,792.24-1,299,637.45-512,072.73

Finding the Fourth Proportional to 941,792.24, 1,299,637.45 and 512,072.73

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Solution

The fourth proportional to 941,792.24, 1,299,637.45 and 512,072.73 is: 706,640.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,792.24 : 1,299,637.45 = 512,072.73 : x
  2. Step 2: Convert to fraction form
    941,792.24/1,299,637.45 = 512,072.73/x
  3. Step 3: Cross multiply
    941,792.24x = 1,299,637.45 × 512,072.73
  4. Step 4: Simplify right side
    941,792.24x = 665,508,897,031.74
  5. Step 5: Solve for x
    x = 665,508,897,031.74/941,792.24
  6. Step 6: Final answer
    x = 706,640.88

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1.5x scale

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.