Home / 1,141,607.36-1,576,477.12-854,629.28

Finding the Fourth Proportional to 1,141,607.36, 1,576,477.12 and 854,629.28

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Solution

The fourth proportional to 1,141,607.36, 1,576,477.12 and 854,629.28 is: 1,180,181.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,607.36 : 1,576,477.12 = 854,629.28 : x
  2. Step 2: Convert to fraction form
    1,141,607.36/1,576,477.12 = 854,629.28/x
  3. Step 3: Cross multiply
    1,141,607.36x = 1,576,477.12 × 854,629.28
  4. Step 4: Simplify right side
    1,141,607.36x = 1,347,303,506,002.07
  5. Step 5: Solve for x
    x = 1,347,303,506,002.07/1,141,607.36
  6. Step 6: Final answer
    x = 1,180,181.17

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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.