Home / 1,273,666.11-1,910,284.61-362,784.52

Finding the Fourth Proportional to 1,273,666.11, 1,910,284.61 and 362,784.52

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Solution

The fourth proportional to 1,273,666.11, 1,910,284.61 and 362,784.52 is: 544,115.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,666.11 : 1,910,284.61 = 362,784.52 : x
  2. Step 2: Convert to fraction form
    1,273,666.11/1,910,284.61 = 362,784.52/x
  3. Step 3: Cross multiply
    1,273,666.11x = 1,910,284.61 × 362,784.52
  4. Step 4: Simplify right side
    1,273,666.11x = 693,021,685,876.17
  5. Step 5: Solve for x
    x = 693,021,685,876.17/1,273,666.11
  6. Step 6: Final answer
    x = 544,115.67

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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.