Home / 1,089,234.14-1,630,357.47-582,528.11

Finding the Fourth Proportional to 1,089,234.14, 1,630,357.47 and 582,528.11

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Solution

The fourth proportional to 1,089,234.14, 1,630,357.47 and 582,528.11 is: 871,923.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,234.14 : 1,630,357.47 = 582,528.11 : x
  2. Step 2: Convert to fraction form
    1,089,234.14/1,630,357.47 = 582,528.11/x
  3. Step 3: Cross multiply
    1,089,234.14x = 1,630,357.47 × 582,528.11
  4. Step 4: Simplify right side
    1,089,234.14x = 949,729,047,471.69
  5. Step 5: Solve for x
    x = 949,729,047,471.69/1,089,234.14
  6. Step 6: Final answer
    x = 871,923.69

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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.