Home / 835,714.38-1,153,273.96-453,755.82

Finding the Fourth Proportional to 835,714.38, 1,153,273.96 and 453,755.82

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Solution

The fourth proportional to 835,714.38, 1,153,273.96 and 453,755.82 is: 626,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,714.38 : 1,153,273.96 = 453,755.82 : x
  2. Step 2: Convert to fraction form
    835,714.38/1,153,273.96 = 453,755.82/x
  3. Step 3: Cross multiply
    835,714.38x = 1,153,273.96 × 453,755.82
  4. Step 4: Simplify right side
    835,714.38x = 523,304,771,404.45
  5. Step 5: Solve for x
    x = 523,304,771,404.45/835,714.38
  6. Step 6: Final answer
    x = 626,176.58

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1.5x scale

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.