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Finding the Fourth Proportional to 504,303.22, 695,929.32 and 274,862.62

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Solution

The fourth proportional to 504,303.22, 695,929.32 and 274,862.62 is: 379,305.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,303.22 : 695,929.32 = 274,862.62 : x
  2. Step 2: Convert to fraction form
    504,303.22/695,929.32 = 274,862.62/x
  3. Step 3: Cross multiply
    504,303.22x = 695,929.32 × 274,862.62
  4. Step 4: Simplify right side
    504,303.22x = 191,284,956,230.02
  5. Step 5: Solve for x
    x = 191,284,956,230.02/504,303.22
  6. Step 6: Final answer
    x = 379,305.44

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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.