Home / 1,830,873.65-2,746,843.72-819,759.13

Finding the Fourth Proportional to 1,830,873.65, 2,746,843.72 and 819,759.13

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Solution

The fourth proportional to 1,830,873.65, 2,746,843.72 and 819,759.13 is: 1,229,877.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,873.65 : 2,746,843.72 = 819,759.13 : x
  2. Step 2: Convert to fraction form
    1,830,873.65/2,746,843.72 = 819,759.13/x
  3. Step 3: Cross multiply
    1,830,873.65x = 2,746,843.72 × 819,759.13
  4. Step 4: Simplify right side
    1,830,873.65x = 2,251,750,220,202.56
  5. Step 5: Solve for x
    x = 2,251,750,220,202.56/1,830,873.65
  6. Step 6: Final answer
    x = 1,229,877.45

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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.