Home / 1,803,638.34-2,704,819.34-523,979.58

Finding the Fourth Proportional to 1,803,638.34, 2,704,819.34 and 523,979.58

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Solution

The fourth proportional to 1,803,638.34, 2,704,819.34 and 523,979.58 is: 785,783.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,638.34 : 2,704,819.34 = 523,979.58 : x
  2. Step 2: Convert to fraction form
    1,803,638.34/2,704,819.34 = 523,979.58/x
  3. Step 3: Cross multiply
    1,803,638.34x = 2,704,819.34 × 523,979.58
  4. Step 4: Simplify right side
    1,803,638.34x = 1,417,270,101,749.08
  5. Step 5: Solve for x
    x = 1,417,270,101,749.08/1,803,638.34
  6. Step 6: Final answer
    x = 785,783.97

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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.