Home / 1,206,866.85-1,811,466.68-608,503.65

Finding the Fourth Proportional to 1,206,866.85, 1,811,466.68 and 608,503.65

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Solution

The fourth proportional to 1,206,866.85, 1,811,466.68 and 608,503.65 is: 913,343.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,866.85 : 1,811,466.68 = 608,503.65 : x
  2. Step 2: Convert to fraction form
    1,206,866.85/1,811,466.68 = 608,503.65/x
  3. Step 3: Cross multiply
    1,206,866.85x = 1,811,466.68 × 608,503.65
  4. Step 4: Simplify right side
    1,206,866.85x = 1,102,284,083,590.86
  5. Step 5: Solve for x
    x = 1,102,284,083,590.86/1,206,866.85
  6. Step 6: Final answer
    x = 913,343.58

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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.