Home / 969,741.64-1,455,234.54-470,833.48

Finding the Fourth Proportional to 969,741.64, 1,455,234.54 and 470,833.48

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Solution

The fourth proportional to 969,741.64, 1,455,234.54 and 470,833.48 is: 706,552.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,741.64 : 1,455,234.54 = 470,833.48 : x
  2. Step 2: Convert to fraction form
    969,741.64/1,455,234.54 = 470,833.48/x
  3. Step 3: Cross multiply
    969,741.64x = 1,455,234.54 × 470,833.48
  4. Step 4: Simplify right side
    969,741.64x = 685,173,142,684.40
  5. Step 5: Solve for x
    x = 685,173,142,684.40/969,741.64
  6. Step 6: Final answer
    x = 706,552.26

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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.