Home / 1,910,029.03-2,636,929.50-1,266,321.11

Finding the Fourth Proportional to 1,910,029.03, 2,636,929.50 and 1,266,321.11

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Solution

The fourth proportional to 1,910,029.03, 2,636,929.50 and 1,266,321.11 is: 1,748,245.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,029.03 : 2,636,929.50 = 1,266,321.11 : x
  2. Step 2: Convert to fraction form
    1,910,029.03/2,636,929.50 = 1,266,321.11/x
  3. Step 3: Cross multiply
    1,910,029.03x = 2,636,929.50 × 1,266,321.11
  4. Step 4: Simplify right side
    1,910,029.03x = 3,339,199,498,024.07
  5. Step 5: Solve for x
    x = 3,339,199,498,024.07/1,910,029.03
  6. Step 6: Final answer
    x = 1,748,245.42

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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.