Home / 1,029,505.06-1,544,235.72-281,551.06

Finding the Fourth Proportional to 1,029,505.06, 1,544,235.72 and 281,551.06

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Solution

The fourth proportional to 1,029,505.06, 1,544,235.72 and 281,551.06 is: 422,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,505.06 : 1,544,235.72 = 281,551.06 : x
  2. Step 2: Convert to fraction form
    1,029,505.06/1,544,235.72 = 281,551.06/x
  3. Step 3: Cross multiply
    1,029,505.06x = 1,544,235.72 × 281,551.06
  4. Step 4: Simplify right side
    1,029,505.06x = 434,781,203,855.86
  5. Step 5: Solve for x
    x = 434,781,203,855.86/1,029,505.06
  6. Step 6: Final answer
    x = 422,320.61

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Double scale
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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.