Home / 4,707,500.80-7,061,907.30-2,011,804.60

Finding the Fourth Proportional to 4,707,500.80, 7,061,907.30 and 2,011,804.60

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Solution

The fourth proportional to 4,707,500.80, 7,061,907.30 and 2,011,804.60 is: 3,017,987.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,500.80 : 7,061,907.30 = 2,011,804.60 : x
  2. Step 2: Convert to fraction form
    4,707,500.80/7,061,907.30 = 2,011,804.60/x
  3. Step 3: Cross multiply
    4,707,500.80x = 7,061,907.30 × 2,011,804.60
  4. Step 4: Simplify right side
    4,707,500.80x = 14,207,177,590,913.58
  5. Step 5: Solve for x
    x = 14,207,177,590,913.58/4,707,500.80
  6. Step 6: Final answer
    x = 3,017,987.29

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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.