Home / 1,602,959.97-2,212,069.01-867,910.67

Finding the Fourth Proportional to 1,602,959.97, 2,212,069.01 and 867,910.67

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Solution

The fourth proportional to 1,602,959.97, 2,212,069.01 and 867,910.67 is: 1,197,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,959.97 : 2,212,069.01 = 867,910.67 : x
  2. Step 2: Convert to fraction form
    1,602,959.97/2,212,069.01 = 867,910.67/x
  3. Step 3: Cross multiply
    1,602,959.97x = 2,212,069.01 × 867,910.67
  4. Step 4: Simplify right side
    1,602,959.97x = 1,919,878,281,155.44
  5. Step 5: Solve for x
    x = 1,919,878,281,155.44/1,602,959.97
  6. Step 6: Final answer
    x = 1,197,708.19

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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.