Home / 977,422.95-1,466,134.43-941,993.55

Finding the Fourth Proportional to 977,422.95, 1,466,134.43 and 941,993.55

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Solution

The fourth proportional to 977,422.95, 1,466,134.43 and 941,993.55 is: 1,412,990.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,422.95 : 1,466,134.43 = 941,993.55 : x
  2. Step 2: Convert to fraction form
    977,422.95/1,466,134.43 = 941,993.55/x
  3. Step 3: Cross multiply
    977,422.95x = 1,466,134.43 × 941,993.55
  4. Step 4: Simplify right side
    977,422.95x = 1,381,089,171,782.96
  5. Step 5: Solve for x
    x = 1,381,089,171,782.96/977,422.95
  6. Step 6: Final answer
    x = 1,412,990.33

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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.