Home / 4,751,180.40-7,126,770.60-4,477,465.20

Finding the Fourth Proportional to 4,751,180.40, 7,126,770.60 and 4,477,465.20

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Solution

The fourth proportional to 4,751,180.40, 7,126,770.60 and 4,477,465.20 is: 6,716,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,180.40 : 7,126,770.60 = 4,477,465.20 : x
  2. Step 2: Convert to fraction form
    4,751,180.40/7,126,770.60 = 4,477,465.20/x
  3. Step 3: Cross multiply
    4,751,180.40x = 7,126,770.60 × 4,477,465.20
  4. Step 4: Simplify right side
    4,751,180.40x = 31,909,867,349,883.12
  5. Step 5: Solve for x
    x = 31,909,867,349,883.12/4,751,180.40
  6. Step 6: Final answer
    x = 6,716,197.80

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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.