Home / 4,089,128.40-6,133,692.60-4,061,134.80

Finding the Fourth Proportional to 4,089,128.40, 6,133,692.60 and 4,061,134.80

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Solution

The fourth proportional to 4,089,128.40, 6,133,692.60 and 4,061,134.80 is: 6,091,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,128.40 : 6,133,692.60 = 4,061,134.80 : x
  2. Step 2: Convert to fraction form
    4,089,128.40/6,133,692.60 = 4,061,134.80/x
  3. Step 3: Cross multiply
    4,089,128.40x = 6,133,692.60 × 4,061,134.80
  4. Step 4: Simplify right side
    4,089,128.40x = 24,909,752,470,362.48
  5. Step 5: Solve for x
    x = 24,909,752,470,362.48/4,089,128.40
  6. Step 6: Final answer
    x = 6,091,702.20

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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.