Home / 1,457,028.90-2,183,210.55-923,595.30

Finding the Fourth Proportional to 1,457,028.90, 2,183,210.55 and 923,595.30

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Solution

The fourth proportional to 1,457,028.90, 2,183,210.55 and 923,595.30 is: 1,383,914.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,028.90 : 2,183,210.55 = 923,595.30 : x
  2. Step 2: Convert to fraction form
    1,457,028.90/2,183,210.55 = 923,595.30/x
  3. Step 3: Cross multiply
    1,457,028.90x = 2,183,210.55 × 923,595.30
  4. Step 4: Simplify right side
    1,457,028.90x = 2,016,403,002,890.42
  5. Step 5: Solve for x
    x = 2,016,403,002,890.42/1,457,028.90
  6. Step 6: Final answer
    x = 1,383,914.21

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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.