Home / 1,334,885-1,842,273.48-762,011.36

Finding the Fourth Proportional to 1,334,885, 1,842,273.48 and 762,011.36

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Solution

The fourth proportional to 1,334,885, 1,842,273.48 and 762,011.36 is: 1,051,651.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,885 : 1,842,273.48 = 762,011.36 : x
  2. Step 2: Convert to fraction form
    1,334,885/1,842,273.48 = 762,011.36/x
  3. Step 3: Cross multiply
    1,334,885x = 1,842,273.48 × 762,011.36
  4. Step 4: Simplify right side
    1,334,885x = 1,403,833,319,986.73
  5. Step 5: Solve for x
    x = 1,403,833,319,986.73/1,334,885
  6. Step 6: Final answer
    x = 1,051,651.13

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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.