Home / 1,341,495.38-1,851,262.28-768,537.83

Finding the Fourth Proportional to 1,341,495.38, 1,851,262.28 and 768,537.83

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Solution

The fourth proportional to 1,341,495.38, 1,851,262.28 and 768,537.83 is: 1,060,581.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,495.38 : 1,851,262.28 = 768,537.83 : x
  2. Step 2: Convert to fraction form
    1,341,495.38/1,851,262.28 = 768,537.83/x
  3. Step 3: Cross multiply
    1,341,495.38x = 1,851,262.28 × 768,537.83
  4. Step 4: Simplify right side
    1,341,495.38x = 1,422,765,082,333.05
  5. Step 5: Solve for x
    x = 1,422,765,082,333.05/1,341,495.38
  6. Step 6: Final answer
    x = 1,060,581.43

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Double scale
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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.