Home / 3,013,568.56-4,158,769.36-1,636,939.14

Finding the Fourth Proportional to 3,013,568.56, 4,158,769.36 and 1,636,939.14

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Solution

The fourth proportional to 3,013,568.56, 4,158,769.36 and 1,636,939.14 is: 2,259,000.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,568.56 : 4,158,769.36 = 1,636,939.14 : x
  2. Step 2: Convert to fraction form
    3,013,568.56/4,158,769.36 = 1,636,939.14/x
  3. Step 3: Cross multiply
    3,013,568.56x = 4,158,769.36 × 1,636,939.14
  4. Step 4: Simplify right side
    3,013,568.56x = 6,807,652,339,616.75
  5. Step 5: Solve for x
    x = 6,807,652,339,616.75/3,013,568.56
  6. Step 6: Final answer
    x = 2,259,000.32

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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.