Home / 1,563,392.52-2,345,181.72-603,855.38

Finding the Fourth Proportional to 1,563,392.52, 2,345,181.72 and 603,855.38

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Solution

The fourth proportional to 1,563,392.52, 2,345,181.72 and 603,855.38 is: 905,818.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,392.52 : 2,345,181.72 = 603,855.38 : x
  2. Step 2: Convert to fraction form
    1,563,392.52/2,345,181.72 = 603,855.38/x
  3. Step 3: Cross multiply
    1,563,392.52x = 2,345,181.72 × 603,855.38
  4. Step 4: Simplify right side
    1,563,392.52x = 1,416,150,598,699.65
  5. Step 5: Solve for x
    x = 1,416,150,598,699.65/1,563,392.52
  6. Step 6: Final answer
    x = 905,818.97

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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.