Home / 927,999.40-1,392,007.32-367,033.96

Finding the Fourth Proportional to 927,999.40, 1,392,007.32 and 367,033.96

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Solution

The fourth proportional to 927,999.40, 1,392,007.32 and 367,033.96 is: 550,554.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,999.40 : 1,392,007.32 = 367,033.96 : x
  2. Step 2: Convert to fraction form
    927,999.40/1,392,007.32 = 367,033.96/x
  3. Step 3: Cross multiply
    927,999.40x = 1,392,007.32 × 367,033.96
  4. Step 4: Simplify right side
    927,999.40x = 510,913,959,008.59
  5. Step 5: Solve for x
    x = 510,913,959,008.59/927,999.40
  6. Step 6: Final answer
    x = 550,554.19

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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.