Home / 1,022,899.14-1,534,293.25-312,927.24

Finding the Fourth Proportional to 1,022,899.14, 1,534,293.25 and 312,927.24

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Solution

The fourth proportional to 1,022,899.14, 1,534,293.25 and 312,927.24 is: 469,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,899.14 : 1,534,293.25 = 312,927.24 : x
  2. Step 2: Convert to fraction form
    1,022,899.14/1,534,293.25 = 312,927.24/x
  3. Step 3: Cross multiply
    1,022,899.14x = 1,534,293.25 × 312,927.24
  4. Step 4: Simplify right side
    1,022,899.14x = 480,122,156,457.67
  5. Step 5: Solve for x
    x = 480,122,156,457.67/1,022,899.14
  6. Step 6: Final answer
    x = 469,373.90

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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.