Home / 2,723,732.40-4,085,161.20-830,033.40

Finding the Fourth Proportional to 2,723,732.40, 4,085,161.20 and 830,033.40

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Solution

The fourth proportional to 2,723,732.40, 4,085,161.20 and 830,033.40 is: 1,244,916.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,732.40 : 4,085,161.20 = 830,033.40 : x
  2. Step 2: Convert to fraction form
    2,723,732.40/4,085,161.20 = 830,033.40/x
  3. Step 3: Cross multiply
    2,723,732.40x = 4,085,161.20 × 830,033.40
  4. Step 4: Simplify right side
    2,723,732.40x = 3,390,820,240,384.08
  5. Step 5: Solve for x
    x = 3,390,820,240,384.08/2,723,732.40
  6. Step 6: Final answer
    x = 1,244,916.81

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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.