Home / 3,963,630.12-5,472,075.94-2,609,439.72

Finding the Fourth Proportional to 3,963,630.12, 5,472,075.94 and 2,609,439.72

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Solution

The fourth proportional to 3,963,630.12, 5,472,075.94 and 2,609,439.72 is: 3,602,518.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,630.12 : 5,472,075.94 = 2,609,439.72 : x
  2. Step 2: Convert to fraction form
    3,963,630.12/5,472,075.94 = 2,609,439.72/x
  3. Step 3: Cross multiply
    3,963,630.12x = 5,472,075.94 × 2,609,439.72
  4. Step 4: Simplify right side
    3,963,630.12x = 14,279,052,308,692.34
  5. Step 5: Solve for x
    x = 14,279,052,308,692.34/3,963,630.12
  6. Step 6: Final answer
    x = 3,602,518.87

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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.