Home / 2,494,936.13-3,442,813.79-1,406,859.89

Finding the Fourth Proportional to 2,494,936.13, 3,442,813.79 and 1,406,859.89

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Solution

The fourth proportional to 2,494,936.13, 3,442,813.79 and 1,406,859.89 is: 1,941,354.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,936.13 : 3,442,813.79 = 1,406,859.89 : x
  2. Step 2: Convert to fraction form
    2,494,936.13/3,442,813.79 = 1,406,859.89/x
  3. Step 3: Cross multiply
    2,494,936.13x = 3,442,813.79 × 1,406,859.89
  4. Step 4: Simplify right side
    2,494,936.13x = 4,843,556,605,641.51
  5. Step 5: Solve for x
    x = 4,843,556,605,641.51/2,494,936.13
  6. Step 6: Final answer
    x = 1,941,354.95

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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.