Home / 1,600,365.35-2,209,307.25-1,236,967.97

Finding the Fourth Proportional to 1,600,365.35, 2,209,307.25 and 1,236,967.97

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Solution

The fourth proportional to 1,600,365.35, 2,209,307.25 and 1,236,967.97 is: 1,707,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,365.35 : 2,209,307.25 = 1,236,967.97 : x
  2. Step 2: Convert to fraction form
    1,600,365.35/2,209,307.25 = 1,236,967.97/x
  3. Step 3: Cross multiply
    1,600,365.35x = 2,209,307.25 × 1,236,967.97
  4. Step 4: Simplify right side
    1,600,365.35x = 2,732,842,293,092.25
  5. Step 5: Solve for x
    x = 2,732,842,293,092.25/1,600,365.35
  6. Step 6: Final answer
    x = 1,707,636.51

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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.