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Finding the Fourth Proportional to 609,339.03, 842,493.03 and 533,670.63

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Solution

The fourth proportional to 609,339.03, 842,493.03 and 533,670.63 is: 737,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,339.03 : 842,493.03 = 533,670.63 : x
  2. Step 2: Convert to fraction form
    609,339.03/842,493.03 = 533,670.63/x
  3. Step 3: Cross multiply
    609,339.03x = 842,493.03 × 533,670.63
  4. Step 4: Simplify right side
    609,339.03x = 449,613,786,090.71
  5. Step 5: Solve for x
    x = 449,613,786,090.71/609,339.03
  6. Step 6: Final answer
    x = 737,871.31

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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.