Home / 1,028,223.05-1,418,946.66-575,514.05

Finding the Fourth Proportional to 1,028,223.05, 1,418,946.66 and 575,514.05

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Solution

The fourth proportional to 1,028,223.05, 1,418,946.66 and 575,514.05 is: 794,208.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,223.05 : 1,418,946.66 = 575,514.05 : x
  2. Step 2: Convert to fraction form
    1,028,223.05/1,418,946.66 = 575,514.05/x
  3. Step 3: Cross multiply
    1,028,223.05x = 1,418,946.66 × 575,514.05
  4. Step 4: Simplify right side
    1,028,223.05x = 816,623,731,935.84
  5. Step 5: Solve for x
    x = 816,623,731,935.84/1,028,223.05
  6. Step 6: Final answer
    x = 794,208.74

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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.