Home / 4,790,019.60-7,185,029.40-3,089,408.40

Finding the Fourth Proportional to 4,790,019.60, 7,185,029.40 and 3,089,408.40

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Solution

The fourth proportional to 4,790,019.60, 7,185,029.40 and 3,089,408.40 is: 4,634,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,019.60 : 7,185,029.40 = 3,089,408.40 : x
  2. Step 2: Convert to fraction form
    4,790,019.60/7,185,029.40 = 3,089,408.40/x
  3. Step 3: Cross multiply
    4,790,019.60x = 7,185,029.40 × 3,089,408.40
  4. Step 4: Simplify right side
    4,790,019.60x = 22,197,490,182,606.96
  5. Step 5: Solve for x
    x = 22,197,490,182,606.96/4,790,019.60
  6. Step 6: Final answer
    x = 4,634,112.60

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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.