Home / 1,497,736.98-2,066,874.57-853,156.80

Finding the Fourth Proportional to 1,497,736.98, 2,066,874.57 and 853,156.80

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Solution

The fourth proportional to 1,497,736.98, 2,066,874.57 and 853,156.80 is: 1,177,354.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,736.98 : 2,066,874.57 = 853,156.80 : x
  2. Step 2: Convert to fraction form
    1,497,736.98/2,066,874.57 = 853,156.80/x
  3. Step 3: Cross multiply
    1,497,736.98x = 2,066,874.57 × 853,156.80
  4. Step 4: Simplify right side
    1,497,736.98x = 1,763,368,094,142.58
  5. Step 5: Solve for x
    x = 1,763,368,094,142.58/1,497,736.98
  6. Step 6: Final answer
    x = 1,177,354.98

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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.