Home / 1,518,327.60-2,277,491.40-619,470.60

Finding the Fourth Proportional to 1,518,327.60, 2,277,491.40 and 619,470.60

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Solution

The fourth proportional to 1,518,327.60, 2,277,491.40 and 619,470.60 is: 929,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,327.60 : 2,277,491.40 = 619,470.60 : x
  2. Step 2: Convert to fraction form
    1,518,327.60/2,277,491.40 = 619,470.60/x
  3. Step 3: Cross multiply
    1,518,327.60x = 2,277,491.40 × 619,470.60
  4. Step 4: Simplify right side
    1,518,327.60x = 1,410,838,964,052.84
  5. Step 5: Solve for x
    x = 1,410,838,964,052.84/1,518,327.60
  6. Step 6: Final answer
    x = 929,205.90

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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.