Home / 673,991.06-1,010,705.51-274,360.55

Finding the Fourth Proportional to 673,991.06, 1,010,705.51 and 274,360.55

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Solution

The fourth proportional to 673,991.06, 1,010,705.51 and 274,360.55 is: 411,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,991.06 : 1,010,705.51 = 274,360.55 : x
  2. Step 2: Convert to fraction form
    673,991.06/1,010,705.51 = 274,360.55/x
  3. Step 3: Cross multiply
    673,991.06x = 1,010,705.51 × 274,360.55
  4. Step 4: Simplify right side
    673,991.06x = 277,297,715,244.00
  5. Step 5: Solve for x
    x = 277,297,715,244.00/673,991.06
  6. Step 6: Final answer
    x = 411,426.40

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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.