Home / 3,477,657.60-5,218,041.60-1,235,404.80

Finding the Fourth Proportional to 3,477,657.60, 5,218,041.60 and 1,235,404.80

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Solution

The fourth proportional to 3,477,657.60, 5,218,041.60 and 1,235,404.80 is: 1,853,659.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,657.60 : 5,218,041.60 = 1,235,404.80 : x
  2. Step 2: Convert to fraction form
    3,477,657.60/5,218,041.60 = 1,235,404.80/x
  3. Step 3: Cross multiply
    3,477,657.60x = 5,218,041.60 × 1,235,404.80
  4. Step 4: Simplify right side
    3,477,657.60x = 6,446,393,639,239.68
  5. Step 5: Solve for x
    x = 6,446,393,639,239.68/3,477,657.60
  6. Step 6: Final answer
    x = 1,853,659.67

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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.