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Finding the Fourth Proportional to 651,514.64, 899,099.06 and 365,028.57

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Solution

The fourth proportional to 651,514.64, 899,099.06 and 365,028.57 is: 503,744.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,514.64 : 899,099.06 = 365,028.57 : x
  2. Step 2: Convert to fraction form
    651,514.64/899,099.06 = 365,028.57/x
  3. Step 3: Cross multiply
    651,514.64x = 899,099.06 × 365,028.57
  4. Step 4: Simplify right side
    651,514.64x = 328,196,842,335.00
  5. Step 5: Solve for x
    x = 328,196,842,335.00/651,514.64
  6. Step 6: Final answer
    x = 503,744.39

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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.