Home / 1,167,197.52-1,610,732.56-630,653.52

Finding the Fourth Proportional to 1,167,197.52, 1,610,732.56 and 630,653.52

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Solution

The fourth proportional to 1,167,197.52, 1,610,732.56 and 630,653.52 is: 870,301.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,197.52 : 1,610,732.56 = 630,653.52 : x
  2. Step 2: Convert to fraction form
    1,167,197.52/1,610,732.56 = 630,653.52/x
  3. Step 3: Cross multiply
    1,167,197.52x = 1,610,732.56 × 630,653.52
  4. Step 4: Simplify right side
    1,167,197.52x = 1,015,814,158,742.61
  5. Step 5: Solve for x
    x = 1,015,814,158,742.61/1,167,197.52
  6. Step 6: Final answer
    x = 870,301.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.