Home / 1,786,534.44-2,680,073.82-1,112,070.12

Finding the Fourth Proportional to 1,786,534.44, 2,680,073.82 and 1,112,070.12

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Solution

The fourth proportional to 1,786,534.44, 2,680,073.82 and 1,112,070.12 is: 1,668,274.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,534.44 : 2,680,073.82 = 1,112,070.12 : x
  2. Step 2: Convert to fraction form
    1,786,534.44/2,680,073.82 = 1,112,070.12/x
  3. Step 3: Cross multiply
    1,786,534.44x = 2,680,073.82 × 1,112,070.12
  4. Step 4: Simplify right side
    1,786,534.44x = 2,980,430,014,616.26
  5. Step 5: Solve for x
    x = 2,980,430,014,616.26/1,786,534.44
  6. Step 6: Final answer
    x = 1,668,274.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.