Home / 3,235,122.60-4,855,794.30-1,639,487.40

Finding the Fourth Proportional to 3,235,122.60, 4,855,794.30 and 1,639,487.40

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Solution

The fourth proportional to 3,235,122.60, 4,855,794.30 and 1,639,487.40 is: 2,460,807.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,122.60 : 4,855,794.30 = 1,639,487.40 : x
  2. Step 2: Convert to fraction form
    3,235,122.60/4,855,794.30 = 1,639,487.40/x
  3. Step 3: Cross multiply
    3,235,122.60x = 4,855,794.30 × 1,639,487.40
  4. Step 4: Simplify right side
    3,235,122.60x = 7,961,013,571,841.82
  5. Step 5: Solve for x
    x = 7,961,013,571,841.82/3,235,122.60
  6. Step 6: Final answer
    x = 2,460,807.38

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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.