Home / 933,950.79-1,400,927.21-260,033.56

Finding the Fourth Proportional to 933,950.79, 1,400,927.21 and 260,033.56

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Solution

The fourth proportional to 933,950.79, 1,400,927.21 and 260,033.56 is: 390,050.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,950.79 : 1,400,927.21 = 260,033.56 : x
  2. Step 2: Convert to fraction form
    933,950.79/1,400,927.21 = 260,033.56/x
  3. Step 3: Cross multiply
    933,950.79x = 1,400,927.21 × 260,033.56
  4. Step 4: Simplify right side
    933,950.79x = 364,288,089,717.17
  5. Step 5: Solve for x
    x = 364,288,089,717.17/933,950.79
  6. Step 6: Final answer
    x = 390,050.63

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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.