Home / 1,250,575.73-1,725,796.04-677,615.45

Finding the Fourth Proportional to 1,250,575.73, 1,725,796.04 and 677,615.45

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Solution

The fourth proportional to 1,250,575.73, 1,725,796.04 and 677,615.45 is: 935,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,575.73 : 1,725,796.04 = 677,615.45 : x
  2. Step 2: Convert to fraction form
    1,250,575.73/1,725,796.04 = 677,615.45/x
  3. Step 3: Cross multiply
    1,250,575.73x = 1,725,796.04 × 677,615.45
  4. Step 4: Simplify right side
    1,250,575.73x = 1,169,426,056,864.74
  5. Step 5: Solve for x
    x = 1,169,426,056,864.74/1,250,575.73
  6. Step 6: Final answer
    x = 935,110.15

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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.