Home / 759,274.88-1,047,877.44-436,997.12

Finding the Fourth Proportional to 759,274.88, 1,047,877.44 and 436,997.12

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Solution

The fourth proportional to 759,274.88, 1,047,877.44 and 436,997.12 is: 603,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,274.88 : 1,047,877.44 = 436,997.12 : x
  2. Step 2: Convert to fraction form
    759,274.88/1,047,877.44 = 436,997.12/x
  3. Step 3: Cross multiply
    759,274.88x = 1,047,877.44 × 436,997.12
  4. Step 4: Simplify right side
    759,274.88x = 457,919,423,392.97
  5. Step 5: Solve for x
    x = 457,919,423,392.97/759,274.88
  6. Step 6: Final answer
    x = 603,100.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.