Home / 1,359,933.07-1,876,633.73-747,987.06

Finding the Fourth Proportional to 1,359,933.07, 1,876,633.73 and 747,987.06

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Solution

The fourth proportional to 1,359,933.07, 1,876,633.73 and 747,987.06 is: 1,032,181.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,933.07 : 1,876,633.73 = 747,987.06 : x
  2. Step 2: Convert to fraction form
    1,359,933.07/1,876,633.73 = 747,987.06/x
  3. Step 3: Cross multiply
    1,359,933.07x = 1,876,633.73 × 747,987.06
  4. Step 4: Simplify right side
    1,359,933.07x = 1,403,697,750,118.93
  5. Step 5: Solve for x
    x = 1,403,697,750,118.93/1,359,933.07
  6. Step 6: Final answer
    x = 1,032,181.50

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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.