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Finding the Fourth Proportional to 504,114.84, 695,645.82 and 277,760.34

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Solution

The fourth proportional to 504,114.84, 695,645.82 and 277,760.34 is: 383,291.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,114.84 : 695,645.82 = 277,760.34 : x
  2. Step 2: Convert to fraction form
    504,114.84/695,645.82 = 277,760.34/x
  3. Step 3: Cross multiply
    504,114.84x = 695,645.82 × 277,760.34
  4. Step 4: Simplify right side
    504,114.84x = 193,222,819,482.78
  5. Step 5: Solve for x
    x = 193,222,819,482.78/504,114.84
  6. Step 6: Final answer
    x = 383,291.27

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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.