Home / 3,240,540.60-4,861,502.10-996,905.40

Finding the Fourth Proportional to 3,240,540.60, 4,861,502.10 and 996,905.40

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Solution

The fourth proportional to 3,240,540.60, 4,861,502.10 and 996,905.40 is: 1,495,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,540.60 : 4,861,502.10 = 996,905.40 : x
  2. Step 2: Convert to fraction form
    3,240,540.60/4,861,502.10 = 996,905.40/x
  3. Step 3: Cross multiply
    3,240,540.60x = 4,861,502.10 × 996,905.40
  4. Step 4: Simplify right side
    3,240,540.60x = 4,846,457,695,601.34
  5. Step 5: Solve for x
    x = 4,846,457,695,601.34/3,240,540.60
  6. Step 6: Final answer
    x = 1,495,570.74

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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.