Home / 2,415,918-3,333,881.86-1,328,181.69

Finding the Fourth Proportional to 2,415,918, 3,333,881.86 and 1,328,181.69

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Solution

The fourth proportional to 2,415,918, 3,333,881.86 and 1,328,181.69 is: 1,832,844.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,918 : 3,333,881.86 = 1,328,181.69 : x
  2. Step 2: Convert to fraction form
    2,415,918/3,333,881.86 = 1,328,181.69/x
  3. Step 3: Cross multiply
    2,415,918x = 3,333,881.86 × 1,328,181.69
  4. Step 4: Simplify right side
    2,415,918x = 4,428,000,839,754.69
  5. Step 5: Solve for x
    x = 4,428,000,839,754.69/2,415,918
  6. Step 6: Final answer
    x = 1,832,844.01

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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.