Home / 2,229,158.93-3,076,239.77-1,357,993.57

Finding the Fourth Proportional to 2,229,158.93, 3,076,239.77 and 1,357,993.57

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Solution

The fourth proportional to 2,229,158.93, 3,076,239.77 and 1,357,993.57 is: 1,874,031.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,158.93 : 3,076,239.77 = 1,357,993.57 : x
  2. Step 2: Convert to fraction form
    2,229,158.93/3,076,239.77 = 1,357,993.57/x
  3. Step 3: Cross multiply
    2,229,158.93x = 3,076,239.77 × 1,357,993.57
  4. Step 4: Simplify right side
    2,229,158.93x = 4,177,513,823,142.66
  5. Step 5: Solve for x
    x = 4,177,513,823,142.66/2,229,158.93
  6. Step 6: Final answer
    x = 1,874,031.39

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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.