Home / 4,699,853.56-7,048,635.81-1,965,923.11

Finding the Fourth Proportional to 4,699,853.56, 7,048,635.81 and 1,965,923.11

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Solution

The fourth proportional to 4,699,853.56, 7,048,635.81 and 1,965,923.11 is: 2,948,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,699,853.56 : 7,048,635.81 = 1,965,923.11 : x
  2. Step 2: Convert to fraction form
    4,699,853.56/7,048,635.81 = 1,965,923.11/x
  3. Step 3: Cross multiply
    4,699,853.56x = 7,048,635.81 × 1,965,923.11
  4. Step 4: Simplify right side
    4,699,853.56x = 13,857,076,032,852.57
  5. Step 5: Solve for x
    x = 13,857,076,032,852.57/4,699,853.56
  6. Step 6: Final answer
    x = 2,948,405.91

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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.