Home / 4,917,133.84-6,770,203.44-4,180,639.76

Finding the Fourth Proportional to 4,917,133.84, 6,770,203.44 and 4,180,639.76

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Solution

The fourth proportional to 4,917,133.84, 6,770,203.44 and 4,180,639.76 is: 5,756,154.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,133.84 : 6,770,203.44 = 4,180,639.76 : x
  2. Step 2: Convert to fraction form
    4,917,133.84/6,770,203.44 = 4,180,639.76/x
  3. Step 3: Cross multiply
    4,917,133.84x = 6,770,203.44 × 4,180,639.76
  4. Step 4: Simplify right side
    4,917,133.84x = 28,303,781,684,552.77
  5. Step 5: Solve for x
    x = 28,303,781,684,552.77/4,917,133.84
  6. Step 6: Final answer
    x = 5,756,154.42

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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.