Home / 942,028.98-1,299,972.20-534,168.06

Finding the Fourth Proportional to 942,028.98, 1,299,972.20 and 534,168.06

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Solution

The fourth proportional to 942,028.98, 1,299,972.20 and 534,168.06 is: 737,136.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,028.98 : 1,299,972.20 = 534,168.06 : x
  2. Step 2: Convert to fraction form
    942,028.98/1,299,972.20 = 534,168.06/x
  3. Step 3: Cross multiply
    942,028.98x = 1,299,972.20 × 534,168.06
  4. Step 4: Simplify right side
    942,028.98x = 694,403,628,127.93
  5. Step 5: Solve for x
    x = 694,403,628,127.93/942,028.98
  6. Step 6: Final answer
    x = 737,136.16

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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.