Home / 3,589,478.70-4,953,496.13-1,957,921.16

Finding the Fourth Proportional to 3,589,478.70, 4,953,496.13 and 1,957,921.16

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Solution

The fourth proportional to 3,589,478.70, 4,953,496.13 and 1,957,921.16 is: 2,701,939.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,478.70 : 4,953,496.13 = 1,957,921.16 : x
  2. Step 2: Convert to fraction form
    3,589,478.70/4,953,496.13 = 1,957,921.16/x
  3. Step 3: Cross multiply
    3,589,478.70x = 4,953,496.13 × 1,957,921.16
  4. Step 4: Simplify right side
    3,589,478.70x = 9,698,554,854,348.03
  5. Step 5: Solve for x
    x = 9,698,554,854,348.03/3,589,478.70
  6. Step 6: Final answer
    x = 2,701,939.66

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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.