Home / 1,196,858.18-1,651,658.68-652,992.32

Finding the Fourth Proportional to 1,196,858.18, 1,651,658.68 and 652,992.32

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Solution

The fourth proportional to 1,196,858.18, 1,651,658.68 and 652,992.32 is: 901,126.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,858.18 : 1,651,658.68 = 652,992.32 : x
  2. Step 2: Convert to fraction form
    1,196,858.18/1,651,658.68 = 652,992.32/x
  3. Step 3: Cross multiply
    1,196,858.18x = 1,651,658.68 × 652,992.32
  4. Step 4: Simplify right side
    1,196,858.18x = 1,078,520,433,301.34
  5. Step 5: Solve for x
    x = 1,078,520,433,301.34/1,196,858.18
  6. Step 6: Final answer
    x = 901,126.34

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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.