Home / 2,636,614.03-3,638,798.73-1,604,195.12

Finding the Fourth Proportional to 2,636,614.03, 3,638,798.73 and 1,604,195.12

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Solution

The fourth proportional to 2,636,614.03, 3,638,798.73 and 1,604,195.12 is: 2,213,954.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,614.03 : 3,638,798.73 = 1,604,195.12 : x
  2. Step 2: Convert to fraction form
    2,636,614.03/3,638,798.73 = 1,604,195.12/x
  3. Step 3: Cross multiply
    2,636,614.03x = 3,638,798.73 × 1,604,195.12
  4. Step 4: Simplify right side
    2,636,614.03x = 5,837,343,147,134.20
  5. Step 5: Solve for x
    x = 5,837,343,147,134.20/2,636,614.03
  6. Step 6: Final answer
    x = 2,213,954.37

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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.