Home / 1,932,362.60-2,893,014.30-1,185,866.60

Finding the Fourth Proportional to 1,932,362.60, 2,893,014.30 and 1,185,866.60

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Solution

The fourth proportional to 1,932,362.60, 2,893,014.30 and 1,185,866.60 is: 1,775,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,362.60 : 2,893,014.30 = 1,185,866.60 : x
  2. Step 2: Convert to fraction form
    1,932,362.60/2,893,014.30 = 1,185,866.60/x
  3. Step 3: Cross multiply
    1,932,362.60x = 2,893,014.30 × 1,185,866.60
  4. Step 4: Simplify right side
    1,932,362.60x = 3,430,729,031,692.38
  5. Step 5: Solve for x
    x = 3,430,729,031,692.38/1,932,362.60
  6. Step 6: Final answer
    x = 1,775,406.45

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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.