Home / 1,086,819.81-1,630,273.46-277,225.22

Finding the Fourth Proportional to 1,086,819.81, 1,630,273.46 and 277,225.22

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Solution

The fourth proportional to 1,086,819.81, 1,630,273.46 and 277,225.22 is: 415,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,819.81 : 1,630,273.46 = 277,225.22 : x
  2. Step 2: Convert to fraction form
    1,086,819.81/1,630,273.46 = 277,225.22/x
  3. Step 3: Cross multiply
    1,086,819.81x = 1,630,273.46 × 277,225.22
  4. Step 4: Simplify right side
    1,086,819.81x = 451,952,909,071.17
  5. Step 5: Solve for x
    x = 451,952,909,071.17/1,086,819.81
  6. Step 6: Final answer
    x = 415,848.98

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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.