Home / 1,175,108.40-1,762,921.80-376,426.80

Finding the Fourth Proportional to 1,175,108.40, 1,762,921.80 and 376,426.80

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Solution

The fourth proportional to 1,175,108.40, 1,762,921.80 and 376,426.80 is: 564,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,108.40 : 1,762,921.80 = 376,426.80 : x
  2. Step 2: Convert to fraction form
    1,175,108.40/1,762,921.80 = 376,426.80/x
  3. Step 3: Cross multiply
    1,175,108.40x = 1,762,921.80 × 376,426.80
  4. Step 4: Simplify right side
    1,175,108.40x = 663,611,011,824.24
  5. Step 5: Solve for x
    x = 663,611,011,824.24/1,175,108.40
  6. Step 6: Final answer
    x = 564,723.23

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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.