Home / 1,411,610.56-2,116,225.31-612,290.27

Finding the Fourth Proportional to 1,411,610.56, 2,116,225.31 and 612,290.27

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Solution

The fourth proportional to 1,411,610.56, 2,116,225.31 and 612,290.27 is: 917,919.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,610.56 : 2,116,225.31 = 612,290.27 : x
  2. Step 2: Convert to fraction form
    1,411,610.56/2,116,225.31 = 612,290.27/x
  3. Step 3: Cross multiply
    1,411,610.56x = 2,116,225.31 × 612,290.27
  4. Step 4: Simplify right side
    1,411,610.56x = 1,295,744,168,669.85
  5. Step 5: Solve for x
    x = 1,295,744,168,669.85/1,411,610.56
  6. Step 6: Final answer
    x = 917,919.01

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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.