Home / 673,577.40-1,010,754.90-252,895.80

Finding the Fourth Proportional to 673,577.40, 1,010,754.90 and 252,895.80

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Solution

The fourth proportional to 673,577.40, 1,010,754.90 and 252,895.80 is: 379,489.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,577.40 : 1,010,754.90 = 252,895.80 : x
  2. Step 2: Convert to fraction form
    673,577.40/1,010,754.90 = 252,895.80/x
  3. Step 3: Cross multiply
    673,577.40x = 1,010,754.90 × 252,895.80
  4. Step 4: Simplify right side
    673,577.40x = 255,615,669,039.42
  5. Step 5: Solve for x
    x = 255,615,669,039.42/673,577.40
  6. Step 6: Final answer
    x = 379,489.68

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Double scale
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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.