Home / 941,905.44-1,299,831.84-512,185.32

Finding the Fourth Proportional to 941,905.44, 1,299,831.84 and 512,185.32

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Solution

The fourth proportional to 941,905.44, 1,299,831.84 and 512,185.32 is: 706,817.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,905.44 : 1,299,831.84 = 512,185.32 : x
  2. Step 2: Convert to fraction form
    941,905.44/1,299,831.84 = 512,185.32/x
  3. Step 3: Cross multiply
    941,905.44x = 1,299,831.84 × 512,185.32
  4. Step 4: Simplify right side
    941,905.44x = 665,754,786,916.59
  5. Step 5: Solve for x
    x = 665,754,786,916.59/941,905.44
  6. Step 6: Final answer
    x = 706,817.01

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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.