Home / 3,665,807.70-5,058,930.63-2,117,041.38

Finding the Fourth Proportional to 3,665,807.70, 5,058,930.63 and 2,117,041.38

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Solution

The fourth proportional to 3,665,807.70, 5,058,930.63 and 2,117,041.38 is: 2,921,584.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,807.70 : 5,058,930.63 = 2,117,041.38 : x
  2. Step 2: Convert to fraction form
    3,665,807.70/5,058,930.63 = 2,117,041.38/x
  3. Step 3: Cross multiply
    3,665,807.70x = 5,058,930.63 × 2,117,041.38
  4. Step 4: Simplify right side
    3,665,807.70x = 10,709,965,482,259.47
  5. Step 5: Solve for x
    x = 10,709,965,482,259.47/3,665,807.70
  6. Step 6: Final answer
    x = 2,921,584.10

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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.