Home / 2,678,922-3,696,913.80-1,471,775.76

Finding the Fourth Proportional to 2,678,922, 3,696,913.80 and 1,471,775.76

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Solution

The fourth proportional to 2,678,922, 3,696,913.80 and 1,471,775.76 is: 2,031,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,922 : 3,696,913.80 = 1,471,775.76 : x
  2. Step 2: Convert to fraction form
    2,678,922/3,696,913.80 = 1,471,775.76/x
  3. Step 3: Cross multiply
    2,678,922x = 3,696,913.80 × 1,471,775.76
  4. Step 4: Simplify right side
    2,678,922x = 5,441,028,117,649.49
  5. Step 5: Solve for x
    x = 5,441,028,117,649.49/2,678,922
  6. Step 6: Final answer
    x = 2,031,051.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.