Home / 3,286,779.60-4,930,169.40-922,568.40

Finding the Fourth Proportional to 3,286,779.60, 4,930,169.40 and 922,568.40

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Solution

The fourth proportional to 3,286,779.60, 4,930,169.40 and 922,568.40 is: 1,383,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,779.60 : 4,930,169.40 = 922,568.40 : x
  2. Step 2: Convert to fraction form
    3,286,779.60/4,930,169.40 = 922,568.40/x
  3. Step 3: Cross multiply
    3,286,779.60x = 4,930,169.40 × 922,568.40
  4. Step 4: Simplify right side
    3,286,779.60x = 4,548,418,495,086.96
  5. Step 5: Solve for x
    x = 4,548,418,495,086.96/3,286,779.60
  6. Step 6: Final answer
    x = 1,383,852.60

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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.