Home / 4,358,898.12-6,538,281.48-1,961,049.36

Finding the Fourth Proportional to 4,358,898.12, 6,538,281.48 and 1,961,049.36

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Solution

The fourth proportional to 4,358,898.12, 6,538,281.48 and 1,961,049.36 is: 2,941,544.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358,898.12 : 6,538,281.48 = 1,961,049.36 : x
  2. Step 2: Convert to fraction form
    4,358,898.12/6,538,281.48 = 1,961,049.36/x
  3. Step 3: Cross multiply
    4,358,898.12x = 6,538,281.48 × 1,961,049.36
  4. Step 4: Simplify right side
    4,358,898.12x = 12,821,892,711,853.85
  5. Step 5: Solve for x
    x = 12,821,892,711,853.85/4,358,898.12
  6. Step 6: Final answer
    x = 2,941,544.48

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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.