Home / 2,148,342.52-2,964,653.54-1,181,472.52

Finding the Fourth Proportional to 2,148,342.52, 2,964,653.54 and 1,181,472.52

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Solution

The fourth proportional to 2,148,342.52, 2,964,653.54 and 1,181,472.52 is: 1,630,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,342.52 : 2,964,653.54 = 1,181,472.52 : x
  2. Step 2: Convert to fraction form
    2,148,342.52/2,964,653.54 = 1,181,472.52/x
  3. Step 3: Cross multiply
    2,148,342.52x = 2,964,653.54 × 1,181,472.52
  4. Step 4: Simplify right side
    2,148,342.52x = 3,502,656,688,830.72
  5. Step 5: Solve for x
    x = 3,502,656,688,830.72/2,148,342.52
  6. Step 6: Final answer
    x = 1,630,399.56

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