Home / 1,014,712.26-1,400,313.21-612,226.50

Finding the Fourth Proportional to 1,014,712.26, 1,400,313.21 and 612,226.50

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Solution

The fourth proportional to 1,014,712.26, 1,400,313.21 and 612,226.50 is: 844,878.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,712.26 : 1,400,313.21 = 612,226.50 : x
  2. Step 2: Convert to fraction form
    1,014,712.26/1,400,313.21 = 612,226.50/x
  3. Step 3: Cross multiply
    1,014,712.26x = 1,400,313.21 × 612,226.50
  4. Step 4: Simplify right side
    1,014,712.26x = 857,308,855,462.07
  5. Step 5: Solve for x
    x = 857,308,855,462.07/1,014,712.26
  6. Step 6: Final answer
    x = 844,878.78

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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.