Home / 1,307,832.64-1,804,751.44-764,018.88

Finding the Fourth Proportional to 1,307,832.64, 1,804,751.44 and 764,018.88

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Solution

The fourth proportional to 1,307,832.64, 1,804,751.44 and 764,018.88 is: 1,054,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,832.64 : 1,804,751.44 = 764,018.88 : x
  2. Step 2: Convert to fraction form
    1,307,832.64/1,804,751.44 = 764,018.88/x
  3. Step 3: Cross multiply
    1,307,832.64x = 1,804,751.44 × 764,018.88
  4. Step 4: Simplify right side
    1,307,832.64x = 1,378,864,173,867.19
  5. Step 5: Solve for x
    x = 1,378,864,173,867.19/1,307,832.64
  6. Step 6: Final answer
    x = 1,054,312.40

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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.