Home / 1,196,493.45-1,651,166.06-652,640.82

Finding the Fourth Proportional to 1,196,493.45, 1,651,166.06 and 652,640.82

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Solution

The fourth proportional to 1,196,493.45, 1,651,166.06 and 652,640.82 is: 900,647.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,493.45 : 1,651,166.06 = 652,640.82 : x
  2. Step 2: Convert to fraction form
    1,196,493.45/1,651,166.06 = 652,640.82/x
  3. Step 3: Cross multiply
    1,196,493.45x = 1,651,166.06 × 652,640.82
  4. Step 4: Simplify right side
    1,196,493.45x = 1,077,618,371,354.57
  5. Step 5: Solve for x
    x = 1,077,618,371,354.57/1,196,493.45
  6. Step 6: Final answer
    x = 900,647.11

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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.