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Finding the Fourth Proportional to 544,010.90, 814,461.15 and 488,023.70

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Solution

The fourth proportional to 544,010.90, 814,461.15 and 488,023.70 is: 730,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,010.90 : 814,461.15 = 488,023.70 : x
  2. Step 2: Convert to fraction form
    544,010.90/814,461.15 = 488,023.70/x
  3. Step 3: Cross multiply
    544,010.90x = 814,461.15 × 488,023.70
  4. Step 4: Simplify right side
    544,010.90x = 397,476,343,929.26
  5. Step 5: Solve for x
    x = 397,476,343,929.26/544,010.90
  6. Step 6: Final answer
    x = 730,640.40

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1.5x scale

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.