Home / 3,340,566.91-4,609,985.39-1,812,674.03

Finding the Fourth Proportional to 3,340,566.91, 4,609,985.39 and 1,812,674.03

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Solution

The fourth proportional to 3,340,566.91, 4,609,985.39 and 1,812,674.03 is: 2,501,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,566.91 : 4,609,985.39 = 1,812,674.03 : x
  2. Step 2: Convert to fraction form
    3,340,566.91/4,609,985.39 = 1,812,674.03/x
  3. Step 3: Cross multiply
    3,340,566.91x = 4,609,985.39 × 1,812,674.03
  4. Step 4: Simplify right side
    3,340,566.91x = 8,356,400,811,189.07
  5. Step 5: Solve for x
    x = 8,356,400,811,189.07/3,340,566.91
  6. Step 6: Final answer
    x = 2,501,491.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.