Home / 1,256,514.12-1,884,148.49-446,777.07

Finding the Fourth Proportional to 1,256,514.12, 1,884,148.49 and 446,777.07

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Solution

The fourth proportional to 1,256,514.12, 1,884,148.49 and 446,777.07 is: 669,944.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,514.12 : 1,884,148.49 = 446,777.07 : x
  2. Step 2: Convert to fraction form
    1,256,514.12/1,884,148.49 = 446,777.07/x
  3. Step 3: Cross multiply
    1,256,514.12x = 1,884,148.49 × 446,777.07
  4. Step 4: Simplify right side
    1,256,514.12x = 841,794,335,858.51
  5. Step 5: Solve for x
    x = 841,794,335,858.51/1,256,514.12
  6. Step 6: Final answer
    x = 669,944.19

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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.