Home / 1,910,555.82-2,636,566.92-1,051,097.63

Finding the Fourth Proportional to 1,910,555.82, 2,636,566.92 and 1,051,097.63

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Solution

The fourth proportional to 1,910,555.82, 2,636,566.92 and 1,051,097.63 is: 1,450,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,555.82 : 2,636,566.92 = 1,051,097.63 : x
  2. Step 2: Convert to fraction form
    1,910,555.82/2,636,566.92 = 1,051,097.63/x
  3. Step 3: Cross multiply
    1,910,555.82x = 2,636,566.92 × 1,051,097.63
  4. Step 4: Simplify right side
    1,910,555.82x = 2,771,289,227,765.57
  5. Step 5: Solve for x
    x = 2,771,289,227,765.57/1,910,555.82
  6. Step 6: Final answer
    x = 1,450,514.66

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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.