Home / 3,240,574.60-4,861,553.10-996,939.40

Finding the Fourth Proportional to 3,240,574.60, 4,861,553.10 and 996,939.40

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Solution

The fourth proportional to 3,240,574.60, 4,861,553.10 and 996,939.40 is: 1,495,621.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,574.60 : 4,861,553.10 = 996,939.40 : x
  2. Step 2: Convert to fraction form
    3,240,574.60/4,861,553.10 = 996,939.40/x
  3. Step 3: Cross multiply
    3,240,574.60x = 4,861,553.10 × 996,939.40
  4. Step 4: Simplify right side
    3,240,574.60x = 4,846,673,830,582.14
  5. Step 5: Solve for x
    x = 4,846,673,830,582.14/3,240,574.60
  6. Step 6: Final answer
    x = 1,495,621.74

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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.