Home / 4,669,039.49-7,003,033.08-1,257,575.72

Finding the Fourth Proportional to 4,669,039.49, 7,003,033.08 and 1,257,575.72

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Solution

The fourth proportional to 4,669,039.49, 7,003,033.08 and 1,257,575.72 is: 1,886,221.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,039.49 : 7,003,033.08 = 1,257,575.72 : x
  2. Step 2: Convert to fraction form
    4,669,039.49/7,003,033.08 = 1,257,575.72/x
  3. Step 3: Cross multiply
    4,669,039.49x = 7,003,033.08 × 1,257,575.72
  4. Step 4: Simplify right side
    4,669,039.49x = 8,806,844,332,749.65
  5. Step 5: Solve for x
    x = 8,806,844,332,749.65/4,669,039.49
  6. Step 6: Final answer
    x = 1,886,221.86

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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.