Home / 3,442,828.37-4,751,090.45-1,914,935.49

Finding the Fourth Proportional to 3,442,828.37, 4,751,090.45 and 1,914,935.49

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Solution

The fourth proportional to 3,442,828.37, 4,751,090.45 and 1,914,935.49 is: 2,642,603.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,828.37 : 4,751,090.45 = 1,914,935.49 : x
  2. Step 2: Convert to fraction form
    3,442,828.37/4,751,090.45 = 1,914,935.49/x
  3. Step 3: Cross multiply
    3,442,828.37x = 4,751,090.45 × 1,914,935.49
  4. Step 4: Simplify right side
    3,442,828.37x = 9,098,031,709,330.40
  5. Step 5: Solve for x
    x = 9,098,031,709,330.40/3,442,828.37
  6. Step 6: Final answer
    x = 2,642,603.91

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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.