Home / 1,022,814.75-1,534,283.63-312,848.94

Finding the Fourth Proportional to 1,022,814.75, 1,534,283.63 and 312,848.94

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Solution

The fourth proportional to 1,022,814.75, 1,534,283.63 and 312,848.94 is: 469,292.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,814.75 : 1,534,283.63 = 312,848.94 : x
  2. Step 2: Convert to fraction form
    1,022,814.75/1,534,283.63 = 312,848.94/x
  3. Step 3: Cross multiply
    1,022,814.75x = 1,534,283.63 × 312,848.94
  4. Step 4: Simplify right side
    1,022,814.75x = 479,999,008,086.98
  5. Step 5: Solve for x
    x = 479,999,008,086.98/1,022,814.75
  6. Step 6: Final answer
    x = 469,292.22

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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.