Home / 1,888,325.70-2,832,488.55-1,631,462.55

Finding the Fourth Proportional to 1,888,325.70, 2,832,488.55 and 1,631,462.55

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Solution

The fourth proportional to 1,888,325.70, 2,832,488.55 and 1,631,462.55 is: 2,447,193.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,325.70 : 2,832,488.55 = 1,631,462.55 : x
  2. Step 2: Convert to fraction form
    1,888,325.70/2,832,488.55 = 1,631,462.55/x
  3. Step 3: Cross multiply
    1,888,325.70x = 2,832,488.55 × 1,631,462.55
  4. Step 4: Simplify right side
    1,888,325.70x = 4,621,098,992,628.80
  5. Step 5: Solve for x
    x = 4,621,098,992,628.80/1,888,325.70
  6. Step 6: Final answer
    x = 2,447,193.83

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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.