Home / 1,250,106.14-1,725,144.84-677,148.59

Finding the Fourth Proportional to 1,250,106.14, 1,725,144.84 and 677,148.59

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Solution

The fourth proportional to 1,250,106.14, 1,725,144.84 and 677,148.59 is: 934,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,106.14 : 1,725,144.84 = 677,148.59 : x
  2. Step 2: Convert to fraction form
    1,250,106.14/1,725,144.84 = 677,148.59/x
  3. Step 3: Cross multiply
    1,250,106.14x = 1,725,144.84 × 677,148.59
  4. Step 4: Simplify right side
    1,250,106.14x = 1,168,179,387,326.05
  5. Step 5: Solve for x
    x = 1,168,179,387,326.05/1,250,106.14
  6. Step 6: Final answer
    x = 934,464.17

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1.5x scale

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.