Home / 941,900.40-1,299,831.12-512,184.24

Finding the Fourth Proportional to 941,900.40, 1,299,831.12 and 512,184.24

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Solution

The fourth proportional to 941,900.40, 1,299,831.12 and 512,184.24 is: 706,818.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,900.40 : 1,299,831.12 = 512,184.24 : x
  2. Step 2: Convert to fraction form
    941,900.40/1,299,831.12 = 512,184.24/x
  3. Step 3: Cross multiply
    941,900.40x = 1,299,831.12 × 512,184.24
  4. Step 4: Simplify right side
    941,900.40x = 665,753,014,325.55
  5. Step 5: Solve for x
    x = 665,753,014,325.55/941,900.40
  6. Step 6: Final answer
    x = 706,818.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.