Home / 953,467.11-1,429,850.21-384,696.18

Finding the Fourth Proportional to 953,467.11, 1,429,850.21 and 384,696.18

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Solution

The fourth proportional to 953,467.11, 1,429,850.21 and 384,696.18 is: 576,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,467.11 : 1,429,850.21 = 384,696.18 : x
  2. Step 2: Convert to fraction form
    953,467.11/1,429,850.21 = 384,696.18/x
  3. Step 3: Cross multiply
    953,467.11x = 1,429,850.21 × 384,696.18
  4. Step 4: Simplify right side
    953,467.11x = 550,057,911,835.72
  5. Step 5: Solve for x
    x = 550,057,911,835.72/953,467.11
  6. Step 6: Final answer
    x = 576,902.87

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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.