Home / 2,182,855.80-2,990,526.89-2,101,039.46

Finding the Fourth Proportional to 2,182,855.80, 2,990,526.89 and 2,101,039.46

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Solution

The fourth proportional to 2,182,855.80, 2,990,526.89 and 2,101,039.46 is: 2,878,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,855.80 : 2,990,526.89 = 2,101,039.46 : x
  2. Step 2: Convert to fraction form
    2,182,855.80/2,990,526.89 = 2,101,039.46/x
  3. Step 3: Cross multiply
    2,182,855.80x = 2,990,526.89 × 2,101,039.46
  4. Step 4: Simplify right side
    2,182,855.80x = 6,283,214,987,837.72
  5. Step 5: Solve for x
    x = 6,283,214,987,837.72/2,182,855.80
  6. Step 6: Final answer
    x = 2,878,437.95

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.