Home / 3,690,808.40-5,535,175.80-1,167,237.20

Finding the Fourth Proportional to 3,690,808.40, 5,535,175.80 and 1,167,237.20

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Solution

The fourth proportional to 3,690,808.40, 5,535,175.80 and 1,167,237.20 is: 1,750,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,808.40 : 5,535,175.80 = 1,167,237.20 : x
  2. Step 2: Convert to fraction form
    3,690,808.40/5,535,175.80 = 1,167,237.20/x
  3. Step 3: Cross multiply
    3,690,808.40x = 5,535,175.80 × 1,167,237.20
  4. Step 4: Simplify right side
    3,690,808.40x = 6,460,863,102,299.76
  5. Step 5: Solve for x
    x = 6,460,863,102,299.76/3,690,808.40
  6. Step 6: Final answer
    x = 1,750,527.91

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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.