Home / 3,161,853.48-4,363,103.61-1,785,532.01

Finding the Fourth Proportional to 3,161,853.48, 4,363,103.61 and 1,785,532.01

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Solution

The fourth proportional to 3,161,853.48, 4,363,103.61 and 1,785,532.01 is: 2,463,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,853.48 : 4,363,103.61 = 1,785,532.01 : x
  2. Step 2: Convert to fraction form
    3,161,853.48/4,363,103.61 = 1,785,532.01/x
  3. Step 3: Cross multiply
    3,161,853.48x = 4,363,103.61 × 1,785,532.01
  4. Step 4: Simplify right side
    3,161,853.48x = 7,790,461,136,786.04
  5. Step 5: Solve for x
    x = 7,790,461,136,786.04/3,161,853.48
  6. Step 6: Final answer
    x = 2,463,890.62

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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.