Home / 1,232,164.40-1,848,246.60-672,292.40

Finding the Fourth Proportional to 1,232,164.40, 1,848,246.60 and 672,292.40

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Solution

The fourth proportional to 1,232,164.40, 1,848,246.60 and 672,292.40 is: 1,008,438.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,164.40 : 1,848,246.60 = 672,292.40 : x
  2. Step 2: Convert to fraction form
    1,232,164.40/1,848,246.60 = 672,292.40/x
  3. Step 3: Cross multiply
    1,232,164.40x = 1,848,246.60 × 672,292.40
  4. Step 4: Simplify right side
    1,232,164.40x = 1,242,562,142,505.84
  5. Step 5: Solve for x
    x = 1,242,562,142,505.84/1,232,164.40
  6. Step 6: Final answer
    x = 1,008,438.60

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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.