Home / 1,437,571.60-1,984,486.44-928,522.24

Finding the Fourth Proportional to 1,437,571.60, 1,984,486.44 and 928,522.24

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Solution

The fourth proportional to 1,437,571.60, 1,984,486.44 and 928,522.24 is: 1,281,772.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,571.60 : 1,984,486.44 = 928,522.24 : x
  2. Step 2: Convert to fraction form
    1,437,571.60/1,984,486.44 = 928,522.24/x
  3. Step 3: Cross multiply
    1,437,571.60x = 1,984,486.44 × 928,522.24
  4. Step 4: Simplify right side
    1,437,571.60x = 1,842,639,794,518.43
  5. Step 5: Solve for x
    x = 1,842,639,794,518.43/1,437,571.60
  6. Step 6: Final answer
    x = 1,281,772.54

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Why These Related Problems?

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