Home / 1,004,717.61-1,507,125.62-405,604.00

Finding the Fourth Proportional to 1,004,717.61, 1,507,125.62 and 405,604.00

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Solution

The fourth proportional to 1,004,717.61, 1,507,125.62 and 405,604.00 is: 608,425.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,717.61 : 1,507,125.62 = 405,604.00 : x
  2. Step 2: Convert to fraction form
    1,004,717.61/1,507,125.62 = 405,604.00/x
  3. Step 3: Cross multiply
    1,004,717.61x = 1,507,125.62 × 405,604.00
  4. Step 4: Simplify right side
    1,004,717.61x = 611,296,172,438.85
  5. Step 5: Solve for x
    x = 611,296,172,438.85/1,004,717.61
  6. Step 6: Final answer
    x = 608,425.86

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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.