Home / 1,111,223.14-1,666,660.88-352,964.86

Finding the Fourth Proportional to 1,111,223.14, 1,666,660.88 and 352,964.86

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Solution

The fourth proportional to 1,111,223.14, 1,666,660.88 and 352,964.86 is: 529,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,223.14 : 1,666,660.88 = 352,964.86 : x
  2. Step 2: Convert to fraction form
    1,111,223.14/1,666,660.88 = 352,964.86/x
  3. Step 3: Cross multiply
    1,111,223.14x = 1,666,660.88 × 352,964.86
  4. Step 4: Simplify right side
    1,111,223.14x = 588,272,724,176.68
  5. Step 5: Solve for x
    x = 588,272,724,176.68/1,111,223.14
  6. Step 6: Final answer
    x = 529,392.08

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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.