Home / 927,028.46-1,391,059.38-500,555.28

Finding the Fourth Proportional to 927,028.46, 1,391,059.38 and 500,555.28

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Solution

The fourth proportional to 927,028.46, 1,391,059.38 and 500,555.28 is: 751,111.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,028.46 : 1,391,059.38 = 500,555.28 : x
  2. Step 2: Convert to fraction form
    927,028.46/1,391,059.38 = 500,555.28/x
  3. Step 3: Cross multiply
    927,028.46x = 1,391,059.38 × 500,555.28
  4. Step 4: Simplify right side
    927,028.46x = 696,302,117,452.53
  5. Step 5: Solve for x
    x = 696,302,117,452.53/927,028.46
  6. Step 6: Final answer
    x = 751,111.91

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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.