Home / 969,118.24-1,454,001.09-429,301.24

Finding the Fourth Proportional to 969,118.24, 1,454,001.09 and 429,301.24

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Solution

The fourth proportional to 969,118.24, 1,454,001.09 and 429,301.24 is: 644,095.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,118.24 : 1,454,001.09 = 429,301.24 : x
  2. Step 2: Convert to fraction form
    969,118.24/1,454,001.09 = 429,301.24/x
  3. Step 3: Cross multiply
    969,118.24x = 1,454,001.09 × 429,301.24
  4. Step 4: Simplify right side
    969,118.24x = 624,204,470,898.35
  5. Step 5: Solve for x
    x = 624,204,470,898.35/969,118.24
  6. Step 6: Final answer
    x = 644,095.27

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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.