Home / 3,569,852.70-5,346,905.85-2,147,427.90

Finding the Fourth Proportional to 3,569,852.70, 5,346,905.85 and 2,147,427.90

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Solution

The fourth proportional to 3,569,852.70, 5,346,905.85 and 2,147,427.90 is: 3,216,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,852.70 : 5,346,905.85 = 2,147,427.90 : x
  2. Step 2: Convert to fraction form
    3,569,852.70/5,346,905.85 = 2,147,427.90/x
  3. Step 3: Cross multiply
    3,569,852.70x = 5,346,905.85 × 2,147,427.90
  4. Step 4: Simplify right side
    3,569,852.70x = 11,482,094,800,963.21
  5. Step 5: Solve for x
    x = 11,482,094,800,963.21/3,569,852.70
  6. Step 6: Final answer
    x = 3,216,405.76

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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.