Home / 1,453,185.15-2,005,673.04-962,289.42

Finding the Fourth Proportional to 1,453,185.15, 2,005,673.04 and 962,289.42

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Solution

The fourth proportional to 1,453,185.15, 2,005,673.04 and 962,289.42 is: 1,328,143.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,185.15 : 2,005,673.04 = 962,289.42 : x
  2. Step 2: Convert to fraction form
    1,453,185.15/2,005,673.04 = 962,289.42/x
  3. Step 3: Cross multiply
    1,453,185.15x = 2,005,673.04 × 962,289.42
  4. Step 4: Simplify right side
    1,453,185.15x = 1,930,037,946,371.24
  5. Step 5: Solve for x
    x = 1,930,037,946,371.24/1,453,185.15
  6. Step 6: Final answer
    x = 1,328,143.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.