Home / 1,117,066.60-1,676,037.30-443,033.20

Finding the Fourth Proportional to 1,117,066.60, 1,676,037.30 and 443,033.20

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Solution

The fourth proportional to 1,117,066.60, 1,676,037.30 and 443,033.20 is: 664,723.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,066.60 : 1,676,037.30 = 443,033.20 : x
  2. Step 2: Convert to fraction form
    1,117,066.60/1,676,037.30 = 443,033.20/x
  3. Step 3: Cross multiply
    1,117,066.60x = 1,676,037.30 × 443,033.20
  4. Step 4: Simplify right side
    1,117,066.60x = 742,540,168,338.36
  5. Step 5: Solve for x
    x = 742,540,168,338.36/1,117,066.60
  6. Step 6: Final answer
    x = 664,723.27

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1.5x scale

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.