Home / 2,798,174.37-4,196,792.02-776,623.65

Finding the Fourth Proportional to 2,798,174.37, 4,196,792.02 and 776,623.65

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Solution

The fourth proportional to 2,798,174.37, 4,196,792.02 and 776,623.65 is: 1,164,805.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,174.37 : 4,196,792.02 = 776,623.65 : x
  2. Step 2: Convert to fraction form
    2,798,174.37/4,196,792.02 = 776,623.65/x
  3. Step 3: Cross multiply
    2,798,174.37x = 4,196,792.02 × 776,623.65
  4. Step 4: Simplify right side
    2,798,174.37x = 3,259,327,936,863.27
  5. Step 5: Solve for x
    x = 3,259,327,936,863.27/2,798,174.37
  6. Step 6: Final answer
    x = 1,164,805.16

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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.