Home / 2,043,299.16-2,819,772.75-1,125,532.50

Finding the Fourth Proportional to 2,043,299.16, 2,819,772.75 and 1,125,532.50

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Solution

The fourth proportional to 2,043,299.16, 2,819,772.75 and 1,125,532.50 is: 1,553,245.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,299.16 : 2,819,772.75 = 1,125,532.50 : x
  2. Step 2: Convert to fraction form
    2,043,299.16/2,819,772.75 = 1,125,532.50/x
  3. Step 3: Cross multiply
    2,043,299.16x = 2,819,772.75 × 1,125,532.50
  4. Step 4: Simplify right side
    2,043,299.16x = 3,173,745,872,739.38
  5. Step 5: Solve for x
    x = 3,173,745,872,739.38/2,043,299.16
  6. Step 6: Final answer
    x = 1,553,245.82

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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.