Home / 3,553,128.88-5,330,637.52-1,124,325.27

Finding the Fourth Proportional to 3,553,128.88, 5,330,637.52 and 1,124,325.27

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Solution

The fourth proportional to 3,553,128.88, 5,330,637.52 and 1,124,325.27 is: 1,686,786.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,128.88 : 5,330,637.52 = 1,124,325.27 : x
  2. Step 2: Convert to fraction form
    3,553,128.88/5,330,637.52 = 1,124,325.27/x
  3. Step 3: Cross multiply
    3,553,128.88x = 5,330,637.52 × 1,124,325.27
  4. Step 4: Simplify right side
    3,553,128.88x = 5,993,370,468,946.13
  5. Step 5: Solve for x
    x = 5,993,370,468,946.13/3,553,128.88
  6. Step 6: Final answer
    x = 1,686,786.68

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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.