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Finding the Fourth Proportional to 563,569.06, 777,728.04 and 337,214.56

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Solution

The fourth proportional to 563,569.06, 777,728.04 and 337,214.56 is: 465,357.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,569.06 : 777,728.04 = 337,214.56 : x
  2. Step 2: Convert to fraction form
    563,569.06/777,728.04 = 337,214.56/x
  3. Step 3: Cross multiply
    563,569.06x = 777,728.04 × 337,214.56
  4. Step 4: Simplify right side
    563,569.06x = 262,261,218,808.26
  5. Step 5: Solve for x
    x = 262,261,218,808.26/563,569.06
  6. Step 6: Final answer
    x = 465,357.73

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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.