Home / 755,827.04-1,043,042.38-411,664.32

Finding the Fourth Proportional to 755,827.04, 1,043,042.38 and 411,664.32

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Solution

The fourth proportional to 755,827.04, 1,043,042.38 and 411,664.32 is: 568,097.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,827.04 : 1,043,042.38 = 411,664.32 : x
  2. Step 2: Convert to fraction form
    755,827.04/1,043,042.38 = 411,664.32/x
  3. Step 3: Cross multiply
    755,827.04x = 1,043,042.38 × 411,664.32
  4. Step 4: Simplify right side
    755,827.04x = 429,383,331,064.72
  5. Step 5: Solve for x
    x = 429,383,331,064.72/755,827.04
  6. Step 6: Final answer
    x = 568,097.34

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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.