Home / 2,915,664-4,024,416.59-1,692,363.65

Finding the Fourth Proportional to 2,915,664, 4,024,416.59 and 1,692,363.65

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Solution

The fourth proportional to 2,915,664, 4,024,416.59 and 1,692,363.65 is: 2,335,926.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,664 : 4,024,416.59 = 1,692,363.65 : x
  2. Step 2: Convert to fraction form
    2,915,664/4,024,416.59 = 1,692,363.65/x
  3. Step 3: Cross multiply
    2,915,664x = 4,024,416.59 × 1,692,363.65
  4. Step 4: Simplify right side
    2,915,664x = 6,810,776,320,789.05
  5. Step 5: Solve for x
    x = 6,810,776,320,789.05/2,915,664
  6. Step 6: Final answer
    x = 2,335,926.33

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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.