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Finding the Fourth Proportional to 1,671,554, 2,306,744.52 and 956,162

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Solution

The fourth proportional to 1,671,554, 2,306,744.52 and 956,162 is: 1,319,503.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,554 : 2,306,744.52 = 956,162 : x
  2. Step 2: Convert to fraction form
    1,671,554/2,306,744.52 = 956,162/x
  3. Step 3: Cross multiply
    1,671,554x = 2,306,744.52 × 956,162
  4. Step 4: Simplify right side
    1,671,554x = 2,205,621,453,732.24
  5. Step 5: Solve for x
    x = 2,205,621,453,732.24/1,671,554
  6. Step 6: Final answer
    x = 1,319,503.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.