Home / 1,163,842.12-1,606,043.46-654,514.12

Finding the Fourth Proportional to 1,163,842.12, 1,606,043.46 and 654,514.12

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Solution

The fourth proportional to 1,163,842.12, 1,606,043.46 and 654,514.12 is: 903,196.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,842.12 : 1,606,043.46 = 654,514.12 : x
  2. Step 2: Convert to fraction form
    1,163,842.12/1,606,043.46 = 654,514.12/x
  3. Step 3: Cross multiply
    1,163,842.12x = 1,606,043.46 × 654,514.12
  4. Step 4: Simplify right side
    1,163,842.12x = 1,051,178,121,903.66
  5. Step 5: Solve for x
    x = 1,051,178,121,903.66/1,163,842.12
  6. Step 6: Final answer
    x = 903,196.49

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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.