Home / 3,155,205.80-4,734,905.10-1,160,661.80

Finding the Fourth Proportional to 3,155,205.80, 4,734,905.10 and 1,160,661.80

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Solution

The fourth proportional to 3,155,205.80, 4,734,905.10 and 1,160,661.80 is: 1,741,763.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,205.80 : 4,734,905.10 = 1,160,661.80 : x
  2. Step 2: Convert to fraction form
    3,155,205.80/4,734,905.10 = 1,160,661.80/x
  3. Step 3: Cross multiply
    3,155,205.80x = 4,734,905.10 × 1,160,661.80
  4. Step 4: Simplify right side
    3,155,205.80x = 5,495,623,476,195.18
  5. Step 5: Solve for x
    x = 5,495,623,476,195.18/3,155,205.80
  6. Step 6: Final answer
    x = 1,741,763.87

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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.