Home / 1,683,310.02-2,525,320.16-545,983.89

Finding the Fourth Proportional to 1,683,310.02, 2,525,320.16 and 545,983.89

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Solution

The fourth proportional to 1,683,310.02, 2,525,320.16 and 545,983.89 is: 819,091.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,310.02 : 2,525,320.16 = 545,983.89 : x
  2. Step 2: Convert to fraction form
    1,683,310.02/2,525,320.16 = 545,983.89/x
  3. Step 3: Cross multiply
    1,683,310.02x = 2,525,320.16 × 545,983.89
  4. Step 4: Simplify right side
    1,683,310.02x = 1,378,784,121,722.30
  5. Step 5: Solve for x
    x = 1,378,784,121,722.30/1,683,310.02
  6. Step 6: Final answer
    x = 819,091.02

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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.