Home / 673,866.42-1,010,795.54-168,424.86

Finding the Fourth Proportional to 673,866.42, 1,010,795.54 and 168,424.86

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Solution

The fourth proportional to 673,866.42, 1,010,795.54 and 168,424.86 is: 252,636.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,866.42 : 1,010,795.54 = 168,424.86 : x
  2. Step 2: Convert to fraction form
    673,866.42/1,010,795.54 = 168,424.86/x
  3. Step 3: Cross multiply
    673,866.42x = 1,010,795.54 × 168,424.86
  4. Step 4: Simplify right side
    673,866.42x = 170,243,097,313.12
  5. Step 5: Solve for x
    x = 170,243,097,313.12/673,866.42
  6. Step 6: Final answer
    x = 252,636.27

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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.