Home / 969,117.24-1,453,999.59-429,300.24

Finding the Fourth Proportional to 969,117.24, 1,453,999.59 and 429,300.24

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Solution

The fourth proportional to 969,117.24, 1,453,999.59 and 429,300.24 is: 644,093.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,117.24 : 1,453,999.59 = 429,300.24 : x
  2. Step 2: Convert to fraction form
    969,117.24/1,453,999.59 = 429,300.24/x
  3. Step 3: Cross multiply
    969,117.24x = 1,453,999.59 × 429,300.24
  4. Step 4: Simplify right side
    969,117.24x = 624,202,372,946.90
  5. Step 5: Solve for x
    x = 624,202,372,946.90/969,117.24
  6. Step 6: Final answer
    x = 644,093.77

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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.