Home / 1,719,138.69-2,372,411.88-955,192.25

Finding the Fourth Proportional to 1,719,138.69, 2,372,411.88 and 955,192.25

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Solution

The fourth proportional to 1,719,138.69, 2,372,411.88 and 955,192.25 is: 1,318,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,138.69 : 2,372,411.88 = 955,192.25 : x
  2. Step 2: Convert to fraction form
    1,719,138.69/2,372,411.88 = 955,192.25/x
  3. Step 3: Cross multiply
    1,719,138.69x = 2,372,411.88 × 955,192.25
  4. Step 4: Simplify right side
    1,719,138.69x = 2,266,109,429,721.87
  5. Step 5: Solve for x
    x = 2,266,109,429,721.87/1,719,138.69
  6. Step 6: Final answer
    x = 1,318,165.57

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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.