Home / 757,714.01-1,045,647.56-413,553.11

Finding the Fourth Proportional to 757,714.01, 1,045,647.56 and 413,553.11

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Solution

The fourth proportional to 757,714.01, 1,045,647.56 and 413,553.11 is: 570,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,714.01 : 1,045,647.56 = 413,553.11 : x
  2. Step 2: Convert to fraction form
    757,714.01/1,045,647.56 = 413,553.11/x
  3. Step 3: Cross multiply
    757,714.01x = 1,045,647.56 × 413,553.11
  4. Step 4: Simplify right side
    757,714.01x = 432,430,796,207.56
  5. Step 5: Solve for x
    x = 432,430,796,207.56/757,714.01
  6. Step 6: Final answer
    x = 570,704.51

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Double scale
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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.