Home / 1,632,099.60-2,252,252.20-906,928.40

Finding the Fourth Proportional to 1,632,099.60, 2,252,252.20 and 906,928.40

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Solution

The fourth proportional to 1,632,099.60, 2,252,252.20 and 906,928.40 is: 1,251,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,099.60 : 2,252,252.20 = 906,928.40 : x
  2. Step 2: Convert to fraction form
    1,632,099.60/2,252,252.20 = 906,928.40/x
  3. Step 3: Cross multiply
    1,632,099.60x = 2,252,252.20 × 906,928.40
  4. Step 4: Simplify right side
    1,632,099.60x = 2,042,631,484,142.48
  5. Step 5: Solve for x
    x = 2,042,631,484,142.48/1,632,099.60
  6. Step 6: Final answer
    x = 1,251,536.05

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1.5x scale

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.