Home / 1,109,755.98-1,531,299-673,946.70

Finding the Fourth Proportional to 1,109,755.98, 1,531,299 and 673,946.70

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Solution

The fourth proportional to 1,109,755.98, 1,531,299 and 673,946.70 is: 929,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,755.98 : 1,531,299 = 673,946.70 : x
  2. Step 2: Convert to fraction form
    1,109,755.98/1,531,299 = 673,946.70/x
  3. Step 3: Cross multiply
    1,109,755.98x = 1,531,299 × 673,946.70
  4. Step 4: Simplify right side
    1,109,755.98x = 1,032,013,907,763.30
  5. Step 5: Solve for x
    x = 1,032,013,907,763.30/1,109,755.98
  6. Step 6: Final answer
    x = 929,946.70

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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.