Home / 4,158,768.40-6,238,152.60-2,556,134.80

Finding the Fourth Proportional to 4,158,768.40, 6,238,152.60 and 2,556,134.80

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Solution

The fourth proportional to 4,158,768.40, 6,238,152.60 and 2,556,134.80 is: 3,834,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,768.40 : 6,238,152.60 = 2,556,134.80 : x
  2. Step 2: Convert to fraction form
    4,158,768.40/6,238,152.60 = 2,556,134.80/x
  3. Step 3: Cross multiply
    4,158,768.40x = 6,238,152.60 × 2,556,134.80
  4. Step 4: Simplify right side
    4,158,768.40x = 15,945,558,948,570.48
  5. Step 5: Solve for x
    x = 15,945,558,948,570.48/4,158,768.40
  6. Step 6: Final answer
    x = 3,834,202.20

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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.