Home / 1,213,098.22-1,818,688.51-605,574.73

Finding the Fourth Proportional to 1,213,098.22, 1,818,688.51 and 605,574.73

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Solution

The fourth proportional to 1,213,098.22, 1,818,688.51 and 605,574.73 is: 907,883.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,098.22 : 1,818,688.51 = 605,574.73 : x
  2. Step 2: Convert to fraction form
    1,213,098.22/1,818,688.51 = 605,574.73/x
  3. Step 3: Cross multiply
    1,213,098.22x = 1,818,688.51 × 605,574.73
  4. Step 4: Simplify right side
    1,213,098.22x = 1,101,351,806,427.68
  5. Step 5: Solve for x
    x = 1,101,351,806,427.68/1,213,098.22
  6. Step 6: Final answer
    x = 907,883.46

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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.