Home / 943,764.06-1,415,646.06-269,840.01

Finding the Fourth Proportional to 943,764.06, 1,415,646.06 and 269,840.01

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Solution

The fourth proportional to 943,764.06, 1,415,646.06 and 269,840.01 is: 404,760.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,764.06 : 1,415,646.06 = 269,840.01 : x
  2. Step 2: Convert to fraction form
    943,764.06/1,415,646.06 = 269,840.01/x
  3. Step 3: Cross multiply
    943,764.06x = 1,415,646.06 × 269,840.01
  4. Step 4: Simplify right side
    943,764.06x = 381,997,946,986.86
  5. Step 5: Solve for x
    x = 381,997,946,986.86/943,764.06
  6. Step 6: Final answer
    x = 404,760.01

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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.