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Finding the Fourth Proportional to 671,652.01, 925,303.38 and 467,351.56

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Solution

The fourth proportional to 671,652.01, 925,303.38 and 467,351.56 is: 643,848.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,652.01 : 925,303.38 = 467,351.56 : x
  2. Step 2: Convert to fraction form
    671,652.01/925,303.38 = 467,351.56/x
  3. Step 3: Cross multiply
    671,652.01x = 925,303.38 × 467,351.56
  4. Step 4: Simplify right side
    671,652.01x = 432,441,973,489.76
  5. Step 5: Solve for x
    x = 432,441,973,489.76/671,652.01
  6. Step 6: Final answer
    x = 643,848.26

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Half scale
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Double scale
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Similar ratio
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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.