Home / 936,598.40-1,405,212.96-297,007.04

Finding the Fourth Proportional to 936,598.40, 1,405,212.96 and 297,007.04

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Solution

The fourth proportional to 936,598.40, 1,405,212.96 and 297,007.04 is: 445,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,598.40 : 1,405,212.96 = 297,007.04 : x
  2. Step 2: Convert to fraction form
    936,598.40/1,405,212.96 = 297,007.04/x
  3. Step 3: Cross multiply
    936,598.40x = 1,405,212.96 × 297,007.04
  4. Step 4: Simplify right side
    936,598.40x = 417,358,141,819.24
  5. Step 5: Solve for x
    x = 417,358,141,819.24/936,598.40
  6. Step 6: Final answer
    x = 445,610.56

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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.