Home / 1,114,546.82-1,671,820.20-273,091.28

Finding the Fourth Proportional to 1,114,546.82, 1,671,820.20 and 273,091.28

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Solution

The fourth proportional to 1,114,546.82, 1,671,820.20 and 273,091.28 is: 409,636.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,546.82 : 1,671,820.20 = 273,091.28 : x
  2. Step 2: Convert to fraction form
    1,114,546.82/1,671,820.20 = 273,091.28/x
  3. Step 3: Cross multiply
    1,114,546.82x = 1,671,820.20 × 273,091.28
  4. Step 4: Simplify right side
    1,114,546.82x = 456,559,518,347.86
  5. Step 5: Solve for x
    x = 456,559,518,347.86/1,114,546.82
  6. Step 6: Final answer
    x = 409,636.91

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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.