Home / 1,618,567.16-2,233,622.79-893,415.06

Finding the Fourth Proportional to 1,618,567.16, 2,233,622.79 and 893,415.06

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Solution

The fourth proportional to 1,618,567.16, 2,233,622.79 and 893,415.06 is: 1,232,912.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,567.16 : 2,233,622.79 = 893,415.06 : x
  2. Step 2: Convert to fraction form
    1,618,567.16/2,233,622.79 = 893,415.06/x
  3. Step 3: Cross multiply
    1,618,567.16x = 2,233,622.79 × 893,415.06
  4. Step 4: Simplify right side
    1,618,567.16x = 1,995,552,238,945.22
  5. Step 5: Solve for x
    x = 1,995,552,238,945.22/1,618,567.16
  6. Step 6: Final answer
    x = 1,232,912.85

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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.