Home / 1,630,318.05-2,445,475.05-619,198.25

Finding the Fourth Proportional to 1,630,318.05, 2,445,475.05 and 619,198.25

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Solution

The fourth proportional to 1,630,318.05, 2,445,475.05 and 619,198.25 is: 928,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,318.05 : 2,445,475.05 = 619,198.25 : x
  2. Step 2: Convert to fraction form
    1,630,318.05/2,445,475.05 = 619,198.25/x
  3. Step 3: Cross multiply
    1,630,318.05x = 2,445,475.05 × 619,198.25
  4. Step 4: Simplify right side
    1,630,318.05x = 1,514,233,859,151.29
  5. Step 5: Solve for x
    x = 1,514,233,859,151.29/1,630,318.05
  6. Step 6: Final answer
    x = 928,796.60

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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.