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Finding the Fourth Proportional to 504,803.22, 696,641.58 and 275,364.37

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Solution

The fourth proportional to 504,803.22, 696,641.58 and 275,364.37 is: 380,010.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,803.22 : 696,641.58 = 275,364.37 : x
  2. Step 2: Convert to fraction form
    504,803.22/696,641.58 = 275,364.37/x
  3. Step 3: Cross multiply
    504,803.22x = 696,641.58 × 275,364.37
  4. Step 4: Simplify right side
    504,803.22x = 191,830,269,792.51
  5. Step 5: Solve for x
    x = 191,830,269,792.51/504,803.22
  6. Step 6: Final answer
    x = 380,010.00

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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.