Home / 1,141,242.44-1,574,912.16-657,804.32

Finding the Fourth Proportional to 1,141,242.44, 1,574,912.16 and 657,804.32

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Solution

The fourth proportional to 1,141,242.44, 1,574,912.16 and 657,804.32 is: 907,768.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,242.44 : 1,574,912.16 = 657,804.32 : x
  2. Step 2: Convert to fraction form
    1,141,242.44/1,574,912.16 = 657,804.32/x
  3. Step 3: Cross multiply
    1,141,242.44x = 1,574,912.16 × 657,804.32
  4. Step 4: Simplify right side
    1,141,242.44x = 1,035,984,022,468.53
  5. Step 5: Solve for x
    x = 1,035,984,022,468.53/1,141,242.44
  6. Step 6: Final answer
    x = 907,768.57

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Why These Related Problems?

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