Home / 1,053,520.27-1,580,284.51-254,800.54

Finding the Fourth Proportional to 1,053,520.27, 1,580,284.51 and 254,800.54

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Solution

The fourth proportional to 1,053,520.27, 1,580,284.51 and 254,800.54 is: 382,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,520.27 : 1,580,284.51 = 254,800.54 : x
  2. Step 2: Convert to fraction form
    1,053,520.27/1,580,284.51 = 254,800.54/x
  3. Step 3: Cross multiply
    1,053,520.27x = 1,580,284.51 × 254,800.54
  4. Step 4: Simplify right side
    1,053,520.27x = 402,657,339,667.52
  5. Step 5: Solve for x
    x = 402,657,339,667.52/1,053,520.27
  6. Step 6: Final answer
    x = 382,201.80

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Similar ratio
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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.