Home / 1,211,735.01-1,817,648.64-453,496.65

Finding the Fourth Proportional to 1,211,735.01, 1,817,648.64 and 453,496.65

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Solution

The fourth proportional to 1,211,735.01, 1,817,648.64 and 453,496.65 is: 680,262.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,735.01 : 1,817,648.64 = 453,496.65 : x
  2. Step 2: Convert to fraction form
    1,211,735.01/1,817,648.64 = 453,496.65/x
  3. Step 3: Cross multiply
    1,211,735.01x = 1,817,648.64 × 453,496.65
  4. Step 4: Simplify right side
    1,211,735.01x = 824,297,562,300.87
  5. Step 5: Solve for x
    x = 824,297,562,300.87/1,211,735.01
  6. Step 6: Final answer
    x = 680,262.23

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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.