Home / 1,175,404.20-1,763,106.30-377,258.55

Finding the Fourth Proportional to 1,175,404.20, 1,763,106.30 and 377,258.55

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Solution

The fourth proportional to 1,175,404.20, 1,763,106.30 and 377,258.55 is: 565,887.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,404.20 : 1,763,106.30 = 377,258.55 : x
  2. Step 2: Convert to fraction form
    1,175,404.20/1,763,106.30 = 377,258.55/x
  3. Step 3: Cross multiply
    1,175,404.20x = 1,763,106.30 × 377,258.55
  4. Step 4: Simplify right side
    1,175,404.20x = 665,146,926,233.87
  5. Step 5: Solve for x
    x = 665,146,926,233.87/1,175,404.20
  6. Step 6: Final answer
    x = 565,887.83

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1.5x scale

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.