Home / 1,022,079.36-1,533,213.72-347,934.12

Finding the Fourth Proportional to 1,022,079.36, 1,533,213.72 and 347,934.12

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Solution

The fourth proportional to 1,022,079.36, 1,533,213.72 and 347,934.12 is: 521,933.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,079.36 : 1,533,213.72 = 347,934.12 : x
  2. Step 2: Convert to fraction form
    1,022,079.36/1,533,213.72 = 347,934.12/x
  3. Step 3: Cross multiply
    1,022,079.36x = 1,533,213.72 × 347,934.12
  4. Step 4: Simplify right side
    1,022,079.36x = 533,457,366,440.13
  5. Step 5: Solve for x
    x = 533,457,366,440.13/1,022,079.36
  6. Step 6: Final answer
    x = 521,933.41

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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.