Home / 1,232,406.90-1,848,610.35-433,682.10

Finding the Fourth Proportional to 1,232,406.90, 1,848,610.35 and 433,682.10

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Solution

The fourth proportional to 1,232,406.90, 1,848,610.35 and 433,682.10 is: 650,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,406.90 : 1,848,610.35 = 433,682.10 : x
  2. Step 2: Convert to fraction form
    1,232,406.90/1,848,610.35 = 433,682.10/x
  3. Step 3: Cross multiply
    1,232,406.90x = 1,848,610.35 × 433,682.10
  4. Step 4: Simplify right side
    1,232,406.90x = 801,709,218,669.74
  5. Step 5: Solve for x
    x = 801,709,218,669.74/1,232,406.90
  6. Step 6: Final answer
    x = 650,523.15

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.