Home / 3,767,711.80-5,651,567.70-1,242,758.20

Finding the Fourth Proportional to 3,767,711.80, 5,651,567.70 and 1,242,758.20

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Solution

The fourth proportional to 3,767,711.80, 5,651,567.70 and 1,242,758.20 is: 1,864,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,711.80 : 5,651,567.70 = 1,242,758.20 : x
  2. Step 2: Convert to fraction form
    3,767,711.80/5,651,567.70 = 1,242,758.20/x
  3. Step 3: Cross multiply
    3,767,711.80x = 5,651,567.70 × 1,242,758.20
  4. Step 4: Simplify right side
    3,767,711.80x = 7,023,532,102,030.14
  5. Step 5: Solve for x
    x = 7,023,532,102,030.14/3,767,711.80
  6. Step 6: Final answer
    x = 1,864,137.30

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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.