Home / 1,776,018.28-2,450,855.46-971,185

Finding the Fourth Proportional to 1,776,018.28, 2,450,855.46 and 971,185

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Solution

The fourth proportional to 1,776,018.28, 2,450,855.46 and 971,185 is: 1,340,208.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,018.28 : 2,450,855.46 = 971,185 : x
  2. Step 2: Convert to fraction form
    1,776,018.28/2,450,855.46 = 971,185/x
  3. Step 3: Cross multiply
    1,776,018.28x = 2,450,855.46 × 971,185
  4. Step 4: Simplify right side
    1,776,018.28x = 2,380,234,059,920.10
  5. Step 5: Solve for x
    x = 2,380,234,059,920.10/1,776,018.28
  6. Step 6: Final answer
    x = 1,340,208.09

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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.