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Finding the Fourth Proportional to 1,741,804.02, 2,612,870.46 and 676,927.80

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Solution

The fourth proportional to 1,741,804.02, 2,612,870.46 and 676,927.80 is: 1,015,455.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,804.02 : 2,612,870.46 = 676,927.80 : x
  2. Step 2: Convert to fraction form
    1,741,804.02/2,612,870.46 = 676,927.80/x
  3. Step 3: Cross multiply
    1,741,804.02x = 2,612,870.46 × 676,927.80
  4. Step 4: Simplify right side
    1,741,804.02x = 1,768,724,652,172.79
  5. Step 5: Solve for x
    x = 1,768,724,652,172.79/1,741,804.02
  6. Step 6: Final answer
    x = 1,015,455.60

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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.