Home / 968,477.60-1,452,716.40-890,717.60

Finding the Fourth Proportional to 968,477.60, 1,452,716.40 and 890,717.60

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Solution

The fourth proportional to 968,477.60, 1,452,716.40 and 890,717.60 is: 1,336,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,477.60 : 1,452,716.40 = 890,717.60 : x
  2. Step 2: Convert to fraction form
    968,477.60/1,452,716.40 = 890,717.60/x
  3. Step 3: Cross multiply
    968,477.60x = 1,452,716.40 × 890,717.60
  4. Step 4: Simplify right side
    968,477.60x = 1,293,960,065,288.64
  5. Step 5: Solve for x
    x = 1,293,960,065,288.64/968,477.60
  6. Step 6: Final answer
    x = 1,336,076.40

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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.