Home / 1,404,384.12-1,938,049.20-759,804.48

Finding the Fourth Proportional to 1,404,384.12, 1,938,049.20 and 759,804.48

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Solution

The fourth proportional to 1,404,384.12, 1,938,049.20 and 759,804.48 is: 1,048,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,384.12 : 1,938,049.20 = 759,804.48 : x
  2. Step 2: Convert to fraction form
    1,404,384.12/1,938,049.20 = 759,804.48/x
  3. Step 3: Cross multiply
    1,404,384.12x = 1,938,049.20 × 759,804.48
  4. Step 4: Simplify right side
    1,404,384.12x = 1,472,538,464,620.42
  5. Step 5: Solve for x
    x = 1,472,538,464,620.42/1,404,384.12
  6. Step 6: Final answer
    x = 1,048,529.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.