Home / 1,178,104.40-1,768,078.20-547,096.40

Finding the Fourth Proportional to 1,178,104.40, 1,768,078.20 and 547,096.40

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Solution

The fourth proportional to 1,178,104.40, 1,768,078.20 and 547,096.40 is: 821,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,104.40 : 1,768,078.20 = 547,096.40 : x
  2. Step 2: Convert to fraction form
    1,178,104.40/1,768,078.20 = 547,096.40/x
  3. Step 3: Cross multiply
    1,178,104.40x = 1,768,078.20 × 547,096.40
  4. Step 4: Simplify right side
    1,178,104.40x = 967,309,218,138.48
  5. Step 5: Solve for x
    x = 967,309,218,138.48/1,178,104.40
  6. Step 6: Final answer
    x = 821,072.58

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1.5x scale

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.