Home / 1,808,388.44-2,495,567.28-992,606

Finding the Fourth Proportional to 1,808,388.44, 2,495,567.28 and 992,606

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Solution

The fourth proportional to 1,808,388.44, 2,495,567.28 and 992,606 is: 1,369,791.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,388.44 : 2,495,567.28 = 992,606 : x
  2. Step 2: Convert to fraction form
    1,808,388.44/2,495,567.28 = 992,606/x
  3. Step 3: Cross multiply
    1,808,388.44x = 2,495,567.28 × 992,606
  4. Step 4: Simplify right side
    1,808,388.44x = 2,477,115,055,531.68
  5. Step 5: Solve for x
    x = 2,477,115,055,531.68/1,808,388.44
  6. Step 6: Final answer
    x = 1,369,791.47

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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.