Home / 4,300,784.98-6,455,162.67-2,172,360.94

Finding the Fourth Proportional to 4,300,784.98, 6,455,162.67 and 2,172,360.94

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Solution

The fourth proportional to 4,300,784.98, 6,455,162.67 and 2,172,360.94 is: 3,260,554.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,784.98 : 6,455,162.67 = 2,172,360.94 : x
  2. Step 2: Convert to fraction form
    4,300,784.98/6,455,162.67 = 2,172,360.94/x
  3. Step 3: Cross multiply
    4,300,784.98x = 6,455,162.67 × 2,172,360.94
  4. Step 4: Simplify right side
    4,300,784.98x = 14,022,943,245,654.11
  5. Step 5: Solve for x
    x = 14,022,943,245,654.11/4,300,784.98
  6. Step 6: Final answer
    x = 3,260,554.37

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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.