Home / 1,262,926.06-1,894,362.24-409,996.36

Finding the Fourth Proportional to 1,262,926.06, 1,894,362.24 and 409,996.36

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Solution

The fourth proportional to 1,262,926.06, 1,894,362.24 and 409,996.36 is: 614,985.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,926.06 : 1,894,362.24 = 409,996.36 : x
  2. Step 2: Convert to fraction form
    1,262,926.06/1,894,362.24 = 409,996.36/x
  3. Step 3: Cross multiply
    1,262,926.06x = 1,894,362.24 × 409,996.36
  4. Step 4: Simplify right side
    1,262,926.06x = 776,681,622,921.45
  5. Step 5: Solve for x
    x = 776,681,622,921.45/1,262,926.06
  6. Step 6: Final answer
    x = 614,985.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.