Home / 697,544.20-1,047,093.90-382,616.20

Finding the Fourth Proportional to 697,544.20, 1,047,093.90 and 382,616.20

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Solution

The fourth proportional to 697,544.20, 1,047,093.90 and 382,616.20 is: 574,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,544.20 : 1,047,093.90 = 382,616.20 : x
  2. Step 2: Convert to fraction form
    697,544.20/1,047,093.90 = 382,616.20/x
  3. Step 3: Cross multiply
    697,544.20x = 1,047,093.90 × 382,616.20
  4. Step 4: Simplify right side
    697,544.20x = 400,635,089,061.18
  5. Step 5: Solve for x
    x = 400,635,089,061.18/697,544.20
  6. Step 6: Final answer
    x = 574,350.83

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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.