Home / 1,163,936.90-1,606,217.44-654,639.26

Finding the Fourth Proportional to 1,163,936.90, 1,606,217.44 and 654,639.26

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Solution

The fourth proportional to 1,163,936.90, 1,606,217.44 and 654,639.26 is: 903,393.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,936.90 : 1,606,217.44 = 654,639.26 : x
  2. Step 2: Convert to fraction form
    1,163,936.90/1,606,217.44 = 654,639.26/x
  3. Step 3: Cross multiply
    1,163,936.90x = 1,606,217.44 × 654,639.26
  4. Step 4: Simplify right side
    1,163,936.90x = 1,051,492,996,320.69
  5. Step 5: Solve for x
    x = 1,051,492,996,320.69/1,163,936.90
  6. Step 6: Final answer
    x = 903,393.47

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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.