Home / 1,816,095.90-2,725,699.05-806,771.10

Finding the Fourth Proportional to 1,816,095.90, 2,725,699.05 and 806,771.10

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Solution

The fourth proportional to 1,816,095.90, 2,725,699.05 and 806,771.10 is: 1,210,847.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,095.90 : 2,725,699.05 = 806,771.10 : x
  2. Step 2: Convert to fraction form
    1,816,095.90/2,725,699.05 = 806,771.10/x
  3. Step 3: Cross multiply
    1,816,095.90x = 2,725,699.05 × 806,771.10
  4. Step 4: Simplify right side
    1,816,095.90x = 2,199,015,220,837.45
  5. Step 5: Solve for x
    x = 2,199,015,220,837.45/1,816,095.90
  6. Step 6: Final answer
    x = 1,210,847.52

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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.