Home / 941,889.60-1,412,834.40-839,246.40

Finding the Fourth Proportional to 941,889.60, 1,412,834.40 and 839,246.40

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Solution

The fourth proportional to 941,889.60, 1,412,834.40 and 839,246.40 is: 1,258,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,889.60 : 1,412,834.40 = 839,246.40 : x
  2. Step 2: Convert to fraction form
    941,889.60/1,412,834.40 = 839,246.40/x
  3. Step 3: Cross multiply
    941,889.60x = 1,412,834.40 × 839,246.40
  4. Step 4: Simplify right side
    941,889.60x = 1,185,716,183,996.16
  5. Step 5: Solve for x
    x = 1,185,716,183,996.16/941,889.60
  6. Step 6: Final answer
    x = 1,258,869.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.