Home / 1,569,182.64-2,165,408.28-890,104.56

Finding the Fourth Proportional to 1,569,182.64, 2,165,408.28 and 890,104.56

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Solution

The fourth proportional to 1,569,182.64, 2,165,408.28 and 890,104.56 is: 1,228,308.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,182.64 : 2,165,408.28 = 890,104.56 : x
  2. Step 2: Convert to fraction form
    1,569,182.64/2,165,408.28 = 890,104.56/x
  3. Step 3: Cross multiply
    1,569,182.64x = 2,165,408.28 × 890,104.56
  4. Step 4: Simplify right side
    1,569,182.64x = 1,927,439,784,289.76
  5. Step 5: Solve for x
    x = 1,927,439,784,289.76/1,569,182.64
  6. Step 6: Final answer
    x = 1,228,308.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.