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Finding the Fourth Proportional to 504,108.06, 695,660.36 and 274,667.23

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Solution

The fourth proportional to 504,108.06, 695,660.36 and 274,667.23 is: 379,036.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,108.06 : 695,660.36 = 274,667.23 : x
  2. Step 2: Convert to fraction form
    504,108.06/695,660.36 = 274,667.23/x
  3. Step 3: Cross multiply
    504,108.06x = 695,660.36 × 274,667.23
  4. Step 4: Simplify right side
    504,108.06x = 191,075,105,549.68
  5. Step 5: Solve for x
    x = 191,075,105,549.68/504,108.06
  6. Step 6: Final answer
    x = 379,036.01

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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.