Home / 1,237,346.72-1,707,658.32-693,574.88

Finding the Fourth Proportional to 1,237,346.72, 1,707,658.32 and 693,574.88

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Solution

The fourth proportional to 1,237,346.72, 1,707,658.32 and 693,574.88 is: 957,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,346.72 : 1,707,658.32 = 693,574.88 : x
  2. Step 2: Convert to fraction form
    1,237,346.72/1,707,658.32 = 693,574.88/x
  3. Step 3: Cross multiply
    1,237,346.72x = 1,707,658.32 × 693,574.88
  4. Step 4: Simplify right side
    1,237,346.72x = 1,184,388,914,375.00
  5. Step 5: Solve for x
    x = 1,184,388,914,375.00/1,237,346.72
  6. Step 6: Final answer
    x = 957,200.51

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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.