Home / 3,303,322.95-4,953,508.20-1,280,894.70

Finding the Fourth Proportional to 3,303,322.95, 4,953,508.20 and 1,280,894.70

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Solution

The fourth proportional to 3,303,322.95, 4,953,508.20 and 1,280,894.70 is: 1,920,769.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,322.95 : 4,953,508.20 = 1,280,894.70 : x
  2. Step 2: Convert to fraction form
    3,303,322.95/4,953,508.20 = 1,280,894.70/x
  3. Step 3: Cross multiply
    3,303,322.95x = 4,953,508.20 × 1,280,894.70
  4. Step 4: Simplify right side
    3,303,322.95x = 6,344,922,399,786.54
  5. Step 5: Solve for x
    x = 6,344,922,399,786.54/3,303,322.95
  6. Step 6: Final answer
    x = 1,920,769.63

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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.