Home / 1,175,673.12-1,763,626.80-376,754.40

Finding the Fourth Proportional to 1,175,673.12, 1,763,626.80 and 376,754.40

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Solution

The fourth proportional to 1,175,673.12, 1,763,626.80 and 376,754.40 is: 565,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,673.12 : 1,763,626.80 = 376,754.40 : x
  2. Step 2: Convert to fraction form
    1,175,673.12/1,763,626.80 = 376,754.40/x
  3. Step 3: Cross multiply
    1,175,673.12x = 1,763,626.80 × 376,754.40
  4. Step 4: Simplify right side
    1,175,673.12x = 664,454,156,857.92
  5. Step 5: Solve for x
    x = 664,454,156,857.92/1,175,673.12
  6. Step 6: Final answer
    x = 565,169.13

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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.