Home / 1,411,494.51-2,116,051.56-612,174.03

Finding the Fourth Proportional to 1,411,494.51, 2,116,051.56 and 612,174.03

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Solution

The fourth proportional to 1,411,494.51, 2,116,051.56 and 612,174.03 is: 917,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,494.51 : 2,116,051.56 = 612,174.03 : x
  2. Step 2: Convert to fraction form
    1,411,494.51/2,116,051.56 = 612,174.03/x
  3. Step 3: Cross multiply
    1,411,494.51x = 2,116,051.56 × 612,174.03
  4. Step 4: Simplify right side
    1,411,494.51x = 1,295,391,811,172.99
  5. Step 5: Solve for x
    x = 1,295,391,811,172.99/1,411,494.51
  6. Step 6: Final answer
    x = 917,744.85

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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.