Home / 1,925,379.70-2,656,189.62-1,161,008.62

Finding the Fourth Proportional to 1,925,379.70, 2,656,189.62 and 1,161,008.62

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Solution

The fourth proportional to 1,925,379.70, 2,656,189.62 and 1,161,008.62 is: 1,601,688.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,379.70 : 2,656,189.62 = 1,161,008.62 : x
  2. Step 2: Convert to fraction form
    1,925,379.70/2,656,189.62 = 1,161,008.62/x
  3. Step 3: Cross multiply
    1,925,379.70x = 2,656,189.62 × 1,161,008.62
  4. Step 4: Simplify right side
    1,925,379.70x = 3,083,859,045,174.53
  5. Step 5: Solve for x
    x = 3,083,859,045,174.53/1,925,379.70
  6. Step 6: Final answer
    x = 1,601,688.77

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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.