Home / 927,769.80-1,391,460.30-454,794.60

Finding the Fourth Proportional to 927,769.80, 1,391,460.30 and 454,794.60

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Solution

The fourth proportional to 927,769.80, 1,391,460.30 and 454,794.60 is: 682,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,769.80 : 1,391,460.30 = 454,794.60 : x
  2. Step 2: Convert to fraction form
    927,769.80/1,391,460.30 = 454,794.60/x
  3. Step 3: Cross multiply
    927,769.80x = 1,391,460.30 × 454,794.60
  4. Step 4: Simplify right side
    927,769.80x = 632,828,630,554.38
  5. Step 5: Solve for x
    x = 632,828,630,554.38/927,769.80
  6. Step 6: Final answer
    x = 682,096.60

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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.