Home / 1,553,611.80-2,329,467.30-605,890.20

Finding the Fourth Proportional to 1,553,611.80, 2,329,467.30 and 605,890.20

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Solution

The fourth proportional to 1,553,611.80, 2,329,467.30 and 605,890.20 is: 908,464.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,611.80 : 2,329,467.30 = 605,890.20 : x
  2. Step 2: Convert to fraction form
    1,553,611.80/2,329,467.30 = 605,890.20/x
  3. Step 3: Cross multiply
    1,553,611.80x = 2,329,467.30 × 605,890.20
  4. Step 4: Simplify right side
    1,553,611.80x = 1,411,401,408,290.46
  5. Step 5: Solve for x
    x = 1,411,401,408,290.46/1,553,611.80
  6. Step 6: Final answer
    x = 908,464.66

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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.