Home / 4,146,289.04-6,219,748.44-1,412,986.97

Finding the Fourth Proportional to 4,146,289.04, 6,219,748.44 and 1,412,986.97

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Solution

The fourth proportional to 4,146,289.04, 6,219,748.44 and 1,412,986.97 is: 2,119,587.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,289.04 : 6,219,748.44 = 1,412,986.97 : x
  2. Step 2: Convert to fraction form
    4,146,289.04/6,219,748.44 = 1,412,986.97/x
  3. Step 3: Cross multiply
    4,146,289.04x = 6,219,748.44 × 1,412,986.97
  4. Step 4: Simplify right side
    4,146,289.04x = 8,788,423,471,299.09
  5. Step 5: Solve for x
    x = 8,788,423,471,299.09/4,146,289.04
  6. Step 6: Final answer
    x = 2,119,587.76

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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.