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Finding the Fourth Proportional to 679,552.14, 937,762.84 and 373,628.10

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Solution

The fourth proportional to 679,552.14, 937,762.84 and 373,628.10 is: 515,596.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,552.14 : 937,762.84 = 373,628.10 : x
  2. Step 2: Convert to fraction form
    679,552.14/937,762.84 = 373,628.10/x
  3. Step 3: Cross multiply
    679,552.14x = 937,762.84 × 373,628.10
  4. Step 4: Simplify right side
    679,552.14x = 350,374,548,626.84
  5. Step 5: Solve for x
    x = 350,374,548,626.84/679,552.14
  6. Step 6: Final answer
    x = 515,596.27

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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.