Home / 1,783,560.33-2,675,331.09-435,730.50

Finding the Fourth Proportional to 1,783,560.33, 2,675,331.09 and 435,730.50

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Solution

The fourth proportional to 1,783,560.33, 2,675,331.09 and 435,730.50 is: 653,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,560.33 : 2,675,331.09 = 435,730.50 : x
  2. Step 2: Convert to fraction form
    1,783,560.33/2,675,331.09 = 435,730.50/x
  3. Step 3: Cross multiply
    1,783,560.33x = 2,675,331.09 × 435,730.50
  4. Step 4: Simplify right side
    1,783,560.33x = 1,165,723,353,511.24
  5. Step 5: Solve for x
    x = 1,165,723,353,511.24/1,783,560.33
  6. Step 6: Final answer
    x = 653,593.45

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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.