Home / 1,208,258.64-1,812,270.96-366,817.68

Finding the Fourth Proportional to 1,208,258.64, 1,812,270.96 and 366,817.68

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Solution

The fourth proportional to 1,208,258.64, 1,812,270.96 and 366,817.68 is: 550,191.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,258.64 : 1,812,270.96 = 366,817.68 : x
  2. Step 2: Convert to fraction form
    1,208,258.64/1,812,270.96 = 366,817.68/x
  3. Step 3: Cross multiply
    1,208,258.64x = 1,812,270.96 × 366,817.68
  4. Step 4: Simplify right side
    1,208,258.64x = 664,773,029,078.57
  5. Step 5: Solve for x
    x = 664,773,029,078.57/1,208,258.64
  6. Step 6: Final answer
    x = 550,191.00

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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.