Home / 1,818,870.06-2,727,554.43-620,889

Finding the Fourth Proportional to 1,818,870.06, 2,727,554.43 and 620,889

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Solution

The fourth proportional to 1,818,870.06, 2,727,554.43 and 620,889 is: 931,077.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,870.06 : 2,727,554.43 = 620,889 : x
  2. Step 2: Convert to fraction form
    1,818,870.06/2,727,554.43 = 620,889/x
  3. Step 3: Cross multiply
    1,818,870.06x = 2,727,554.43 × 620,889
  4. Step 4: Simplify right side
    1,818,870.06x = 1,693,508,542,488.27
  5. Step 5: Solve for x
    x = 1,693,508,542,488.27/1,818,870.06
  6. Step 6: Final answer
    x = 931,077.25

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Why These Related Problems?

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