Home / 1,250,567.88-1,725,791.58-677,612.22

Finding the Fourth Proportional to 1,250,567.88, 1,725,791.58 and 677,612.22

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Solution

The fourth proportional to 1,250,567.88, 1,725,791.58 and 677,612.22 is: 935,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,567.88 : 1,725,791.58 = 677,612.22 : x
  2. Step 2: Convert to fraction form
    1,250,567.88/1,725,791.58 = 677,612.22/x
  3. Step 3: Cross multiply
    1,250,567.88x = 1,725,791.58 × 677,612.22
  4. Step 4: Simplify right side
    1,250,567.88x = 1,169,417,463,781.11
  5. Step 5: Solve for x
    x = 1,169,417,463,781.11/1,250,567.88
  6. Step 6: Final answer
    x = 935,109.15

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Double scale
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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.