Home / 1,045,044.10-1,567,177.35-413,827.30

Finding the Fourth Proportional to 1,045,044.10, 1,567,177.35 and 413,827.30

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Solution

The fourth proportional to 1,045,044.10, 1,567,177.35 and 413,827.30 is: 620,586.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,044.10 : 1,567,177.35 = 413,827.30 : x
  2. Step 2: Convert to fraction form
    1,045,044.10/1,567,177.35 = 413,827.30/x
  3. Step 3: Cross multiply
    1,045,044.10x = 1,567,177.35 × 413,827.30
  4. Step 4: Simplify right side
    1,045,044.10x = 648,540,771,371.66
  5. Step 5: Solve for x
    x = 648,540,771,371.66/1,045,044.10
  6. Step 6: Final answer
    x = 620,586.99

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.