Home / 967,585.60-1,451,378.40-668,987.20

Finding the Fourth Proportional to 967,585.60, 1,451,378.40 and 668,987.20

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Solution

The fourth proportional to 967,585.60, 1,451,378.40 and 668,987.20 is: 1,003,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,585.60 : 1,451,378.40 = 668,987.20 : x
  2. Step 2: Convert to fraction form
    967,585.60/1,451,378.40 = 668,987.20/x
  3. Step 3: Cross multiply
    967,585.60x = 1,451,378.40 × 668,987.20
  4. Step 4: Simplify right side
    967,585.60x = 970,953,571,956.48
  5. Step 5: Solve for x
    x = 970,953,571,956.48/967,585.60
  6. Step 6: Final answer
    x = 1,003,480.80

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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.