Home / 4,257,981.61-6,384,609.37-1,416,542.65

Finding the Fourth Proportional to 4,257,981.61, 6,384,609.37 and 1,416,542.65

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Solution

The fourth proportional to 4,257,981.61, 6,384,609.37 and 1,416,542.65 is: 2,124,027.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,981.61 : 6,384,609.37 = 1,416,542.65 : x
  2. Step 2: Convert to fraction form
    4,257,981.61/6,384,609.37 = 1,416,542.65/x
  3. Step 3: Cross multiply
    4,257,981.61x = 6,384,609.37 × 1,416,542.65
  4. Step 4: Simplify right side
    4,257,981.61x = 9,044,071,476,194.63
  5. Step 5: Solve for x
    x = 9,044,071,476,194.63/4,257,981.61
  6. Step 6: Final answer
    x = 2,124,027.84

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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.