Home / 4,087,072-6,130,604.22-1,927,593.28

Finding the Fourth Proportional to 4,087,072, 6,130,604.22 and 1,927,593.28

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Solution

The fourth proportional to 4,087,072, 6,130,604.22 and 1,927,593.28 is: 2,891,388.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,072 : 6,130,604.22 = 1,927,593.28 : x
  2. Step 2: Convert to fraction form
    4,087,072/6,130,604.22 = 1,927,593.28/x
  3. Step 3: Cross multiply
    4,087,072x = 6,130,604.22 × 1,927,593.28
  4. Step 4: Simplify right side
    4,087,072x = 11,817,311,496,811.64
  5. Step 5: Solve for x
    x = 11,817,311,496,811.64/4,087,072
  6. Step 6: Final answer
    x = 2,891,388.14

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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.