Home / 6,444,177.92-8,893,193.81-3,543,789.45

Finding the Fourth Proportional to 6,444,177.92, 8,893,193.81 and 3,543,789.45

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Solution

The fourth proportional to 6,444,177.92, 8,893,193.81 and 3,543,789.45 is: 4,890,554.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,177.92 : 8,893,193.81 = 3,543,789.45 : x
  2. Step 2: Convert to fraction form
    6,444,177.92/8,893,193.81 = 3,543,789.45/x
  3. Step 3: Cross multiply
    6,444,177.92x = 8,893,193.81 × 3,543,789.45
  4. Step 4: Simplify right side
    6,444,177.92x = 31,515,606,382,964.36
  5. Step 5: Solve for x
    x = 31,515,606,382,964.36/6,444,177.92
  6. Step 6: Final answer
    x = 4,890,554.98

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1.5x scale

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.