Home / 1,027,337.60-1,541,011.20-362,489.60

Finding the Fourth Proportional to 1,027,337.60, 1,541,011.20 and 362,489.60

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Solution

The fourth proportional to 1,027,337.60, 1,541,011.20 and 362,489.60 is: 543,736.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,337.60 : 1,541,011.20 = 362,489.60 : x
  2. Step 2: Convert to fraction form
    1,027,337.60/1,541,011.20 = 362,489.60/x
  3. Step 3: Cross multiply
    1,027,337.60x = 1,541,011.20 × 362,489.60
  4. Step 4: Simplify right side
    1,027,337.60x = 558,600,533,483.52
  5. Step 5: Solve for x
    x = 558,600,533,483.52/1,027,337.60
  6. Step 6: Final answer
    x = 543,736.09

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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.