Home / 1,797,477.42-2,479,379.76-1,366,813.38

Finding the Fourth Proportional to 1,797,477.42, 2,479,379.76 and 1,366,813.38

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Solution

The fourth proportional to 1,797,477.42, 2,479,379.76 and 1,366,813.38 is: 1,885,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,477.42 : 2,479,379.76 = 1,366,813.38 : x
  2. Step 2: Convert to fraction form
    1,797,477.42/2,479,379.76 = 1,366,813.38/x
  3. Step 3: Cross multiply
    1,797,477.42x = 2,479,379.76 × 1,366,813.38
  4. Step 4: Simplify right side
    1,797,477.42x = 3,388,849,430,069.19
  5. Step 5: Solve for x
    x = 3,388,849,430,069.19/1,797,477.42
  6. Step 6: Final answer
    x = 1,885,336.30

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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.