Home / 2,565,308.07-3,538,582.70-1,694,150.78

Finding the Fourth Proportional to 2,565,308.07, 3,538,582.70 and 1,694,150.78

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Solution

The fourth proportional to 2,565,308.07, 3,538,582.70 and 1,694,150.78 is: 2,336,909.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,308.07 : 3,538,582.70 = 1,694,150.78 : x
  2. Step 2: Convert to fraction form
    2,565,308.07/3,538,582.70 = 1,694,150.78/x
  3. Step 3: Cross multiply
    2,565,308.07x = 3,538,582.70 × 1,694,150.78
  4. Step 4: Simplify right side
    2,565,308.07x = 5,994,892,615,135.84
  5. Step 5: Solve for x
    x = 5,994,892,615,135.84/2,565,308.07
  6. Step 6: Final answer
    x = 2,336,909.43

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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.