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Finding the Fourth Proportional to 1,036,653.03, 1,554,979.55 and 1,036,653.03

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Solution

The fourth proportional to 1,036,653.03, 1,554,979.55 and 1,036,653.03 is: 1,554,979.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,653.03 : 1,554,979.55 = 1,036,653.03 : x
  2. Step 2: Convert to fraction form
    1,036,653.03/1,554,979.55 = 1,036,653.03/x
  3. Step 3: Cross multiply
    1,036,653.03x = 1,554,979.55 × 1,036,653.03
  4. Step 4: Simplify right side
    1,036,653.03x = 1,611,974,262,095.54
  5. Step 5: Solve for x
    x = 1,611,974,262,095.54/1,036,653.03
  6. Step 6: Final answer
    x = 1,554,979.55

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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.