Home / 1,086,504.14-1,499,303.03-657,021.08

Finding the Fourth Proportional to 1,086,504.14, 1,499,303.03 and 657,021.08

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Solution

The fourth proportional to 1,086,504.14, 1,499,303.03 and 657,021.08 is: 906,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,504.14 : 1,499,303.03 = 657,021.08 : x
  2. Step 2: Convert to fraction form
    1,086,504.14/1,499,303.03 = 657,021.08/x
  3. Step 3: Cross multiply
    1,086,504.14x = 1,499,303.03 × 657,021.08
  4. Step 4: Simplify right side
    1,086,504.14x = 985,073,685,236.25
  5. Step 5: Solve for x
    x = 985,073,685,236.25/1,086,504.14
  6. Step 6: Final answer
    x = 906,645.13

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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.