Home / 1,319,087.48-1,978,625.75-560,810.84

Finding the Fourth Proportional to 1,319,087.48, 1,978,625.75 and 560,810.84

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Solution

The fourth proportional to 1,319,087.48, 1,978,625.75 and 560,810.84 is: 841,213.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,087.48 : 1,978,625.75 = 560,810.84 : x
  2. Step 2: Convert to fraction form
    1,319,087.48/1,978,625.75 = 560,810.84/x
  3. Step 3: Cross multiply
    1,319,087.48x = 1,978,625.75 × 560,810.84
  4. Step 4: Simplify right side
    1,319,087.48x = 1,109,634,756,205.95
  5. Step 5: Solve for x
    x = 1,109,634,756,205.95/1,319,087.48
  6. Step 6: Final answer
    x = 841,213.93

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.