Home / 883,130.20-1,324,868.10-377,690.20

Finding the Fourth Proportional to 883,130.20, 1,324,868.10 and 377,690.20

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Solution

The fourth proportional to 883,130.20, 1,324,868.10 and 377,690.20 is: 566,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,130.20 : 1,324,868.10 = 377,690.20 : x
  2. Step 2: Convert to fraction form
    883,130.20/1,324,868.10 = 377,690.20/x
  3. Step 3: Cross multiply
    883,130.20x = 1,324,868.10 × 377,690.20
  4. Step 4: Simplify right side
    883,130.20x = 500,389,697,662.62
  5. Step 5: Solve for x
    x = 500,389,697,662.62/883,130.20
  6. Step 6: Final answer
    x = 566,609.20

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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.