Home / 1,836,216.69-2,531,308.37-1,283,215.48

Finding the Fourth Proportional to 1,836,216.69, 2,531,308.37 and 1,283,215.48

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Solution

The fourth proportional to 1,836,216.69, 2,531,308.37 and 1,283,215.48 is: 1,768,971.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,216.69 : 2,531,308.37 = 1,283,215.48 : x
  2. Step 2: Convert to fraction form
    1,836,216.69/2,531,308.37 = 1,283,215.48/x
  3. Step 3: Cross multiply
    1,836,216.69x = 2,531,308.37 × 1,283,215.48
  4. Step 4: Simplify right side
    1,836,216.69x = 3,248,214,065,964.95
  5. Step 5: Solve for x
    x = 3,248,214,065,964.95/1,836,216.69
  6. Step 6: Final answer
    x = 1,768,971.00

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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.