Home / 985,299.04-1,477,412.07-444,922.12

Finding the Fourth Proportional to 985,299.04, 1,477,412.07 and 444,922.12

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Solution

The fourth proportional to 985,299.04, 1,477,412.07 and 444,922.12 is: 667,140.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,299.04 : 1,477,412.07 = 444,922.12 : x
  2. Step 2: Convert to fraction form
    985,299.04/1,477,412.07 = 444,922.12/x
  3. Step 3: Cross multiply
    985,299.04x = 1,477,412.07 × 444,922.12
  4. Step 4: Simplify right side
    985,299.04x = 657,333,310,297.99
  5. Step 5: Solve for x
    x = 657,333,310,297.99/985,299.04
  6. Step 6: Final answer
    x = 667,140.92

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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.