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Finding the Fourth Proportional to 1,982,063.94, 2,973,055.50 and 634,226.34

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Solution

The fourth proportional to 1,982,063.94, 2,973,055.50 and 634,226.34 is: 951,326.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,063.94 : 2,973,055.50 = 634,226.34 : x
  2. Step 2: Convert to fraction form
    1,982,063.94/2,973,055.50 = 634,226.34/x
  3. Step 3: Cross multiply
    1,982,063.94x = 2,973,055.50 × 634,226.34
  4. Step 4: Simplify right side
    1,982,063.94x = 1,885,590,108,381.87
  5. Step 5: Solve for x
    x = 1,885,590,108,381.87/1,982,063.94
  6. Step 6: Final answer
    x = 951,326.58

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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.