Home / 759,514.28-1,047,772.82-541,771.06

Finding the Fourth Proportional to 759,514.28, 1,047,772.82 and 541,771.06

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Solution

The fourth proportional to 759,514.28, 1,047,772.82 and 541,771.06 is: 747,389.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,514.28 : 1,047,772.82 = 541,771.06 : x
  2. Step 2: Convert to fraction form
    759,514.28/1,047,772.82 = 541,771.06/x
  3. Step 3: Cross multiply
    759,514.28x = 1,047,772.82 × 541,771.06
  4. Step 4: Simplify right side
    759,514.28x = 567,652,991,330.59
  5. Step 5: Solve for x
    x = 567,652,991,330.59/759,514.28
  6. Step 6: Final answer
    x = 747,389.49

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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.