Home / 1,892,786.25-2,837,779.70-1,144,665.93

Finding the Fourth Proportional to 1,892,786.25, 2,837,779.70 and 1,144,665.93

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Solution

The fourth proportional to 1,892,786.25, 2,837,779.70 and 1,144,665.93 is: 1,716,152.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,786.25 : 2,837,779.70 = 1,144,665.93 : x
  2. Step 2: Convert to fraction form
    1,892,786.25/2,837,779.70 = 1,144,665.93/x
  3. Step 3: Cross multiply
    1,892,786.25x = 2,837,779.70 × 1,144,665.93
  4. Step 4: Simplify right side
    1,892,786.25x = 3,248,309,733,712.29
  5. Step 5: Solve for x
    x = 3,248,309,733,712.29/1,892,786.25
  6. Step 6: Final answer
    x = 1,716,152.44

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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.