Home / 928,870.50-1,393,539.03-264,022.50

Finding the Fourth Proportional to 928,870.50, 1,393,539.03 and 264,022.50

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Solution

The fourth proportional to 928,870.50, 1,393,539.03 and 264,022.50 is: 396,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,870.50 : 1,393,539.03 = 264,022.50 : x
  2. Step 2: Convert to fraction form
    928,870.50/1,393,539.03 = 264,022.50/x
  3. Step 3: Cross multiply
    928,870.50x = 1,393,539.03 × 264,022.50
  4. Step 4: Simplify right side
    928,870.50x = 367,925,658,548.18
  5. Step 5: Solve for x
    x = 367,925,658,548.18/928,870.50
  6. Step 6: Final answer
    x = 396,100.06

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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.