Home / 1,225,623.52-1,838,730.57-384,175.27

Finding the Fourth Proportional to 1,225,623.52, 1,838,730.57 and 384,175.27

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Solution

The fourth proportional to 1,225,623.52, 1,838,730.57 and 384,175.27 is: 576,355.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,623.52 : 1,838,730.57 = 384,175.27 : x
  2. Step 2: Convert to fraction form
    1,225,623.52/1,838,730.57 = 384,175.27/x
  3. Step 3: Cross multiply
    1,225,623.52x = 1,838,730.57 × 384,175.27
  4. Step 4: Simplify right side
    1,225,623.52x = 706,394,813,187.00
  5. Step 5: Solve for x
    x = 706,394,813,187.00/1,225,623.52
  6. Step 6: Final answer
    x = 576,355.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.