Home / 3,943,674.16-5,442,273.93-2,132,838.16

Finding the Fourth Proportional to 3,943,674.16, 5,442,273.93 and 2,132,838.16

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Solution

The fourth proportional to 3,943,674.16, 5,442,273.93 and 2,132,838.16 is: 2,943,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,674.16 : 5,442,273.93 = 2,132,838.16 : x
  2. Step 2: Convert to fraction form
    3,943,674.16/5,442,273.93 = 2,132,838.16/x
  3. Step 3: Cross multiply
    3,943,674.16x = 5,442,273.93 × 2,132,838.16
  4. Step 4: Simplify right side
    3,943,674.16x = 11,607,489,515,077.17
  5. Step 5: Solve for x
    x = 11,607,489,515,077.17/3,943,674.16
  6. Step 6: Final answer
    x = 2,943,318.60

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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.