Home / 2,892,359.20-4,338,538.80-1,884,589.60

Finding the Fourth Proportional to 2,892,359.20, 4,338,538.80 and 1,884,589.60

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Solution

The fourth proportional to 2,892,359.20, 4,338,538.80 and 1,884,589.60 is: 2,826,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,359.20 : 4,338,538.80 = 1,884,589.60 : x
  2. Step 2: Convert to fraction form
    2,892,359.20/4,338,538.80 = 1,884,589.60/x
  3. Step 3: Cross multiply
    2,892,359.20x = 4,338,538.80 × 1,884,589.60
  4. Step 4: Simplify right side
    2,892,359.20x = 8,176,365,101,676.48
  5. Step 5: Solve for x
    x = 8,176,365,101,676.48/2,892,359.20
  6. Step 6: Final answer
    x = 2,826,884.40

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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.