Home / 1,112,898.96-1,535,835.33-629,454.65

Finding the Fourth Proportional to 1,112,898.96, 1,535,835.33 and 629,454.65

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Solution

The fourth proportional to 1,112,898.96, 1,535,835.33 and 629,454.65 is: 868,667.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,898.96 : 1,535,835.33 = 629,454.65 : x
  2. Step 2: Convert to fraction form
    1,112,898.96/1,535,835.33 = 629,454.65/x
  3. Step 3: Cross multiply
    1,112,898.96x = 1,535,835.33 × 629,454.65
  4. Step 4: Simplify right side
    1,112,898.96x = 966,738,682,423.61
  5. Step 5: Solve for x
    x = 966,738,682,423.61/1,112,898.96
  6. Step 6: Final answer
    x = 868,667.07

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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.