Home / 4,089,009.60-6,133,514.40-3,132,415.80

Finding the Fourth Proportional to 4,089,009.60, 6,133,514.40 and 3,132,415.80

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Solution

The fourth proportional to 4,089,009.60, 6,133,514.40 and 3,132,415.80 is: 4,698,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,009.60 : 6,133,514.40 = 3,132,415.80 : x
  2. Step 2: Convert to fraction form
    4,089,009.60/6,133,514.40 = 3,132,415.80/x
  3. Step 3: Cross multiply
    4,089,009.60x = 6,133,514.40 × 3,132,415.80
  4. Step 4: Simplify right side
    4,089,009.60x = 19,212,717,416,087.52
  5. Step 5: Solve for x
    x = 19,212,717,416,087.52/4,089,009.60
  6. Step 6: Final answer
    x = 4,698,623.70

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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.