Home / 1,816,891.80-2,725,337.70-1,734,223.20

Finding the Fourth Proportional to 1,816,891.80, 2,725,337.70 and 1,734,223.20

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Solution

The fourth proportional to 1,816,891.80, 2,725,337.70 and 1,734,223.20 is: 2,601,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,891.80 : 2,725,337.70 = 1,734,223.20 : x
  2. Step 2: Convert to fraction form
    1,816,891.80/2,725,337.70 = 1,734,223.20/x
  3. Step 3: Cross multiply
    1,816,891.80x = 2,725,337.70 × 1,734,223.20
  4. Step 4: Simplify right side
    1,816,891.80x = 4,726,343,867,174.64
  5. Step 5: Solve for x
    x = 4,726,343,867,174.64/1,816,891.80
  6. Step 6: Final answer
    x = 2,601,334.80

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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.