Home / 1,411,405.14-1,947,309.98-799,460.66

Finding the Fourth Proportional to 1,411,405.14, 1,947,309.98 and 799,460.66

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Solution

The fourth proportional to 1,411,405.14, 1,947,309.98 and 799,460.66 is: 1,103,012.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,405.14 : 1,947,309.98 = 799,460.66 : x
  2. Step 2: Convert to fraction form
    1,411,405.14/1,947,309.98 = 799,460.66/x
  3. Step 3: Cross multiply
    1,411,405.14x = 1,947,309.98 × 799,460.66
  4. Step 4: Simplify right side
    1,411,405.14x = 1,556,797,721,835.39
  5. Step 5: Solve for x
    x = 1,556,797,721,835.39/1,411,405.14
  6. Step 6: Final answer
    x = 1,103,012.65

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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.