Home / 1,497,705.46-2,066,834.28-853,186.03

Finding the Fourth Proportional to 1,497,705.46, 2,066,834.28 and 853,186.03

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Solution

The fourth proportional to 1,497,705.46, 2,066,834.28 and 853,186.03 is: 1,177,397.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,705.46 : 2,066,834.28 = 853,186.03 : x
  2. Step 2: Convert to fraction form
    1,497,705.46/2,066,834.28 = 853,186.03/x
  3. Step 3: Cross multiply
    1,497,705.46x = 2,066,834.28 × 853,186.03
  4. Step 4: Simplify right side
    1,497,705.46x = 1,763,394,134,021.11
  5. Step 5: Solve for x
    x = 1,763,394,134,021.11/1,497,705.46
  6. Step 6: Final answer
    x = 1,177,397.15

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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.