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Finding the Fourth Proportional to 1,554,329, 2,329,937.02 and 606,395.56

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Solution

The fourth proportional to 1,554,329, 2,329,937.02 and 606,395.56 is: 908,986.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,329 : 2,329,937.02 = 606,395.56 : x
  2. Step 2: Convert to fraction form
    1,554,329/2,329,937.02 = 606,395.56/x
  3. Step 3: Cross multiply
    1,554,329x = 2,329,937.02 × 606,395.56
  4. Step 4: Simplify right side
    1,554,329x = 1,412,863,464,007.63
  5. Step 5: Solve for x
    x = 1,412,863,464,007.63/1,554,329
  6. Step 6: Final answer
    x = 908,986.11

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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.