Home / 1,212,562.80-1,818,844.20-893,698.20

Finding the Fourth Proportional to 1,212,562.80, 1,818,844.20 and 893,698.20

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Solution

The fourth proportional to 1,212,562.80, 1,818,844.20 and 893,698.20 is: 1,340,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,562.80 : 1,818,844.20 = 893,698.20 : x
  2. Step 2: Convert to fraction form
    1,212,562.80/1,818,844.20 = 893,698.20/x
  3. Step 3: Cross multiply
    1,212,562.80x = 1,818,844.20 × 893,698.20
  4. Step 4: Simplify right side
    1,212,562.80x = 1,625,497,787,620.44
  5. Step 5: Solve for x
    x = 1,625,497,787,620.44/1,212,562.80
  6. Step 6: Final answer
    x = 1,340,547.30

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Similar ratio
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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.