Home / 898,244.96-1,236,431.74-783,320.84

Finding the Fourth Proportional to 898,244.96, 1,236,431.74 and 783,320.84

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Solution

The fourth proportional to 898,244.96, 1,236,431.74 and 783,320.84 is: 1,078,239.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,244.96 : 1,236,431.74 = 783,320.84 : x
  2. Step 2: Convert to fraction form
    898,244.96/1,236,431.74 = 783,320.84/x
  3. Step 3: Cross multiply
    898,244.96x = 1,236,431.74 × 783,320.84
  4. Step 4: Simplify right side
    898,244.96x = 968,522,749,179.46
  5. Step 5: Solve for x
    x = 968,522,749,179.46/898,244.96
  6. Step 6: Final answer
    x = 1,078,239.00

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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.