Home / 969,051.80-1,453,404.90-613,429.40

Finding the Fourth Proportional to 969,051.80, 1,453,404.90 and 613,429.40

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Solution

The fourth proportional to 969,051.80, 1,453,404.90 and 613,429.40 is: 920,034.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,051.80 : 1,453,404.90 = 613,429.40 : x
  2. Step 2: Convert to fraction form
    969,051.80/1,453,404.90 = 613,429.40/x
  3. Step 3: Cross multiply
    969,051.80x = 1,453,404.90 × 613,429.40
  4. Step 4: Simplify right side
    969,051.80x = 891,561,295,764.06
  5. Step 5: Solve for x
    x = 891,561,295,764.06/969,051.80
  6. Step 6: Final answer
    x = 920,034.71

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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.