Home / 1,263,973.89-1,744,290.14-691,014.09

Finding the Fourth Proportional to 1,263,973.89, 1,744,290.14 and 691,014.09

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Solution

The fourth proportional to 1,263,973.89, 1,744,290.14 and 691,014.09 is: 953,602.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,973.89 : 1,744,290.14 = 691,014.09 : x
  2. Step 2: Convert to fraction form
    1,263,973.89/1,744,290.14 = 691,014.09/x
  3. Step 3: Cross multiply
    1,263,973.89x = 1,744,290.14 × 691,014.09
  4. Step 4: Simplify right side
    1,263,973.89x = 1,205,329,060,333.00
  5. Step 5: Solve for x
    x = 1,205,329,060,333.00/1,263,973.89
  6. Step 6: Final answer
    x = 953,602.82

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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.