Home / 1,777,122.10-2,664,905.55-711,810.10

Finding the Fourth Proportional to 1,777,122.10, 2,664,905.55 and 711,810.10

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Solution

The fourth proportional to 1,777,122.10, 2,664,905.55 and 711,810.10 is: 1,067,403.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,122.10 : 2,664,905.55 = 711,810.10 : x
  2. Step 2: Convert to fraction form
    1,777,122.10/2,664,905.55 = 711,810.10/x
  3. Step 3: Cross multiply
    1,777,122.10x = 2,664,905.55 × 711,810.10
  4. Step 4: Simplify right side
    1,777,122.10x = 1,896,906,686,036.05
  5. Step 5: Solve for x
    x = 1,896,906,686,036.05/1,777,122.10
  6. Step 6: Final answer
    x = 1,067,403.69

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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.