Home / 3,210,113.60-4,813,770.52-1,214,169.92

Finding the Fourth Proportional to 3,210,113.60, 4,813,770.52 and 1,214,169.92

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Solution

The fourth proportional to 3,210,113.60, 4,813,770.52 and 1,214,169.92 is: 1,820,725.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,113.60 : 4,813,770.52 = 1,214,169.92 : x
  2. Step 2: Convert to fraction form
    3,210,113.60/4,813,770.52 = 1,214,169.92/x
  3. Step 3: Cross multiply
    3,210,113.60x = 4,813,770.52 × 1,214,169.92
  4. Step 4: Simplify right side
    3,210,113.60x = 5,844,735,367,166.76
  5. Step 5: Solve for x
    x = 5,844,735,367,166.76/3,210,113.60
  6. Step 6: Final answer
    x = 1,820,725.40

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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.