Home / 1,190,067.53-1,642,062.20-706,784.27

Finding the Fourth Proportional to 1,190,067.53, 1,642,062.20 and 706,784.27

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Solution

The fourth proportional to 1,190,067.53, 1,642,062.20 and 706,784.27 is: 975,225.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,067.53 : 1,642,062.20 = 706,784.27 : x
  2. Step 2: Convert to fraction form
    1,190,067.53/1,642,062.20 = 706,784.27/x
  3. Step 3: Cross multiply
    1,190,067.53x = 1,642,062.20 × 706,784.27
  4. Step 4: Simplify right side
    1,190,067.53x = 1,160,583,721,577.36
  5. Step 5: Solve for x
    x = 1,160,583,721,577.36/1,190,067.53
  6. Step 6: Final answer
    x = 975,225.10

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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.