Home / 1,891,349.06-2,820,366.20-1,874,290.46

Finding the Fourth Proportional to 1,891,349.06, 2,820,366.20 and 1,874,290.46

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Solution

The fourth proportional to 1,891,349.06, 2,820,366.20 and 1,874,290.46 is: 2,794,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,349.06 : 2,820,366.20 = 1,874,290.46 : x
  2. Step 2: Convert to fraction form
    1,891,349.06/2,820,366.20 = 1,874,290.46/x
  3. Step 3: Cross multiply
    1,891,349.06x = 2,820,366.20 × 1,874,290.46
  4. Step 4: Simplify right side
    1,891,349.06x = 5,286,185,452,950.35
  5. Step 5: Solve for x
    x = 5,286,185,452,950.35/1,891,349.06
  6. Step 6: Final answer
    x = 2,794,928.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.