Home / 3,559,383.77-4,911,925.07-1,927,753.79

Finding the Fourth Proportional to 3,559,383.77, 4,911,925.07 and 1,927,753.79

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Solution

The fourth proportional to 3,559,383.77, 4,911,925.07 and 1,927,753.79 is: 2,660,286.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,383.77 : 4,911,925.07 = 1,927,753.79 : x
  2. Step 2: Convert to fraction form
    3,559,383.77/4,911,925.07 = 1,927,753.79/x
  3. Step 3: Cross multiply
    3,559,383.77x = 4,911,925.07 × 1,927,753.79
  4. Step 4: Simplify right side
    3,559,383.77x = 9,468,982,160,249.75
  5. Step 5: Solve for x
    x = 9,468,982,160,249.75/3,559,383.77
  6. Step 6: Final answer
    x = 2,660,286.94

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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.