Home / 1,116,988.08-1,662,847.92-1,110,345

Finding the Fourth Proportional to 1,116,988.08, 1,662,847.92 and 1,110,345

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Solution

The fourth proportional to 1,116,988.08, 1,662,847.92 and 1,110,345 is: 1,652,958.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,988.08 : 1,662,847.92 = 1,110,345 : x
  2. Step 2: Convert to fraction form
    1,116,988.08/1,662,847.92 = 1,110,345/x
  3. Step 3: Cross multiply
    1,116,988.08x = 1,662,847.92 × 1,110,345
  4. Step 4: Simplify right side
    1,116,988.08x = 1,846,334,873,732.40
  5. Step 5: Solve for x
    x = 1,846,334,873,732.40/1,116,988.08
  6. Step 6: Final answer
    x = 1,652,958.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.