Home / 2,148,367.52-2,964,688.08-1,181,497.52

Finding the Fourth Proportional to 2,148,367.52, 2,964,688.08 and 1,181,497.52

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Solution

The fourth proportional to 2,148,367.52, 2,964,688.08 and 1,181,497.52 is: 1,630,434.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,367.52 : 2,964,688.08 = 1,181,497.52 : x
  2. Step 2: Convert to fraction form
    2,148,367.52/2,964,688.08 = 1,181,497.52/x
  3. Step 3: Cross multiply
    2,148,367.52x = 2,964,688.08 × 1,181,497.52
  4. Step 4: Simplify right side
    2,148,367.52x = 3,502,771,614,093.56
  5. Step 5: Solve for x
    x = 3,502,771,614,093.56/2,148,367.52
  6. Step 6: Final answer
    x = 1,630,434.08

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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.