Home / 1,395,056.88-2,092,054.16-826,598.41

Finding the Fourth Proportional to 1,395,056.88, 2,092,054.16 and 826,598.41

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Solution

The fourth proportional to 1,395,056.88, 2,092,054.16 and 826,598.41 is: 1,239,582.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,056.88 : 2,092,054.16 = 826,598.41 : x
  2. Step 2: Convert to fraction form
    1,395,056.88/2,092,054.16 = 826,598.41/x
  3. Step 3: Cross multiply
    1,395,056.88x = 2,092,054.16 × 826,598.41
  4. Step 4: Simplify right side
    1,395,056.88x = 1,729,288,639,126.25
  5. Step 5: Solve for x
    x = 1,729,288,639,126.25/1,395,056.88
  6. Step 6: Final answer
    x = 1,239,582.89

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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.