Home / 1,803,033.03-2,488,176.46-987,221.89

Finding the Fourth Proportional to 1,803,033.03, 2,488,176.46 and 987,221.89

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Solution

The fourth proportional to 1,803,033.03, 2,488,176.46 and 987,221.89 is: 1,362,361.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,033.03 : 2,488,176.46 = 987,221.89 : x
  2. Step 2: Convert to fraction form
    1,803,033.03/2,488,176.46 = 987,221.89/x
  3. Step 3: Cross multiply
    1,803,033.03x = 2,488,176.46 × 987,221.89
  4. Step 4: Simplify right side
    1,803,033.03x = 2,456,382,271,838.96
  5. Step 5: Solve for x
    x = 2,456,382,271,838.96/1,803,033.03
  6. Step 6: Final answer
    x = 1,362,361.21

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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.