Home / 1,036,359.08-1,554,538.62-969,928.95

Finding the Fourth Proportional to 1,036,359.08, 1,554,538.62 and 969,928.95

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Solution

The fourth proportional to 1,036,359.08, 1,554,538.62 and 969,928.95 is: 1,454,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,359.08 : 1,554,538.62 = 969,928.95 : x
  2. Step 2: Convert to fraction form
    1,036,359.08/1,554,538.62 = 969,928.95/x
  3. Step 3: Cross multiply
    1,036,359.08x = 1,554,538.62 × 969,928.95
  4. Step 4: Simplify right side
    1,036,359.08x = 1,507,792,011,431.05
  5. Step 5: Solve for x
    x = 1,507,792,011,431.05/1,036,359.08
  6. Step 6: Final answer
    x = 1,454,893.43

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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.