Home / 1,004,655.30-1,504,358.55-957,416.10

Finding the Fourth Proportional to 1,004,655.30, 1,504,358.55 and 957,416.10

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Solution

The fourth proportional to 1,004,655.30, 1,504,358.55 and 957,416.10 is: 1,433,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,655.30 : 1,504,358.55 = 957,416.10 : x
  2. Step 2: Convert to fraction form
    1,004,655.30/1,504,358.55 = 957,416.10/x
  3. Step 3: Cross multiply
    1,004,655.30x = 1,504,358.55 × 957,416.10
  4. Step 4: Simplify right side
    1,004,655.30x = 1,440,297,095,942.66
  5. Step 5: Solve for x
    x = 1,440,297,095,942.66/1,004,655.30
  6. Step 6: Final answer
    x = 1,433,623.15

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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.