Home / 1,753,239.94-2,630,122.85-615,801.69

Finding the Fourth Proportional to 1,753,239.94, 2,630,122.85 and 615,801.69

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Solution

The fourth proportional to 1,753,239.94, 2,630,122.85 and 615,801.69 is: 923,794.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,239.94 : 2,630,122.85 = 615,801.69 : x
  2. Step 2: Convert to fraction form
    1,753,239.94/2,630,122.85 = 615,801.69/x
  3. Step 3: Cross multiply
    1,753,239.94x = 2,630,122.85 × 615,801.69
  4. Step 4: Simplify right side
    1,753,239.94x = 1,619,634,097,477.12
  5. Step 5: Solve for x
    x = 1,619,634,097,477.12/1,753,239.94
  6. Step 6: Final answer
    x = 923,794.89

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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.