Home / 1,256,843.04-1,734,464.16-683,886.12

Finding the Fourth Proportional to 1,256,843.04, 1,734,464.16 and 683,886.12

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Solution

The fourth proportional to 1,256,843.04, 1,734,464.16 and 683,886.12 is: 943,774.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,843.04 : 1,734,464.16 = 683,886.12 : x
  2. Step 2: Convert to fraction form
    1,256,843.04/1,734,464.16 = 683,886.12/x
  3. Step 3: Cross multiply
    1,256,843.04x = 1,734,464.16 × 683,886.12
  4. Step 4: Simplify right side
    1,256,843.04x = 1,186,175,964,661.46
  5. Step 5: Solve for x
    x = 1,186,175,964,661.46/1,256,843.04
  6. Step 6: Final answer
    x = 943,774.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.