Home / 3,543,320.08-4,889,780.40-1,933,688.08

Finding the Fourth Proportional to 3,543,320.08, 4,889,780.40 and 1,933,688.08

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Solution

The fourth proportional to 3,543,320.08, 4,889,780.40 and 1,933,688.08 is: 2,668,488.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,320.08 : 4,889,780.40 = 1,933,688.08 : x
  2. Step 2: Convert to fraction form
    3,543,320.08/4,889,780.40 = 1,933,688.08/x
  3. Step 3: Cross multiply
    3,543,320.08x = 4,889,780.40 × 1,933,688.08
  4. Step 4: Simplify right side
    3,543,320.08x = 9,455,310,048,848.73
  5. Step 5: Solve for x
    x = 9,455,310,048,848.73/3,543,320.08
  6. Step 6: Final answer
    x = 2,668,488.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.