Home / 3,077,535.84-4,615,723.92-833,378.40

Finding the Fourth Proportional to 3,077,535.84, 4,615,723.92 and 833,378.40

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Solution

The fourth proportional to 3,077,535.84, 4,615,723.92 and 833,378.40 is: 1,249,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,535.84 : 4,615,723.92 = 833,378.40 : x
  2. Step 2: Convert to fraction form
    3,077,535.84/4,615,723.92 = 833,378.40/x
  3. Step 3: Cross multiply
    3,077,535.84x = 4,615,723.92 × 833,378.40
  4. Step 4: Simplify right side
    3,077,535.84x = 3,846,644,615,291.33
  5. Step 5: Solve for x
    x = 3,846,644,615,291.33/3,077,535.84
  6. Step 6: Final answer
    x = 1,249,910.58

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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.