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Finding the Fourth Proportional to 3,230,531.40, 4,844,922.30 and 956,051.40

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Solution

The fourth proportional to 3,230,531.40, 4,844,922.30 and 956,051.40 is: 1,433,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,531.40 : 4,844,922.30 = 956,051.40 : x
  2. Step 2: Convert to fraction form
    3,230,531.40/4,844,922.30 = 956,051.40/x
  3. Step 3: Cross multiply
    3,230,531.40x = 4,844,922.30 × 956,051.40
  4. Step 4: Simplify right side
    3,230,531.40x = 4,631,994,747,806.22
  5. Step 5: Solve for x
    x = 4,631,994,747,806.22/3,230,531.40
  6. Step 6: Final answer
    x = 1,433,818.21

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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.