Home / 1,881,162-2,596,747.56-1,308,534.48

Finding the Fourth Proportional to 1,881,162, 2,596,747.56 and 1,308,534.48

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Solution

The fourth proportional to 1,881,162, 2,596,747.56 and 1,308,534.48 is: 1,806,295.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,162 : 2,596,747.56 = 1,308,534.48 : x
  2. Step 2: Convert to fraction form
    1,881,162/2,596,747.56 = 1,308,534.48/x
  3. Step 3: Cross multiply
    1,881,162x = 2,596,747.56 × 1,308,534.48
  4. Step 4: Simplify right side
    1,881,162x = 3,397,933,718,115.87
  5. Step 5: Solve for x
    x = 3,397,933,718,115.87/1,881,162
  6. Step 6: Final answer
    x = 1,806,295.11

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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.