Home / 1,217,622.93-1,825,920.58-364,815.85

Finding the Fourth Proportional to 1,217,622.93, 1,825,920.58 and 364,815.85

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Solution

The fourth proportional to 1,217,622.93, 1,825,920.58 and 364,815.85 is: 547,069.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,622.93 : 1,825,920.58 = 364,815.85 : x
  2. Step 2: Convert to fraction form
    1,217,622.93/1,825,920.58 = 364,815.85/x
  3. Step 3: Cross multiply
    1,217,622.93x = 1,825,920.58 × 364,815.85
  4. Step 4: Simplify right side
    1,217,622.93x = 666,124,767,055.98
  5. Step 5: Solve for x
    x = 666,124,767,055.98/1,217,622.93
  6. Step 6: Final answer
    x = 547,069.83

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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.