Home / 1,711,260.72-2,362,653.90-1,099,649.16

Finding the Fourth Proportional to 1,711,260.72, 2,362,653.90 and 1,099,649.16

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Solution

The fourth proportional to 1,711,260.72, 2,362,653.90 and 1,099,649.16 is: 1,518,231.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,260.72 : 2,362,653.90 = 1,099,649.16 : x
  2. Step 2: Convert to fraction form
    1,711,260.72/2,362,653.90 = 1,099,649.16/x
  3. Step 3: Cross multiply
    1,711,260.72x = 2,362,653.90 × 1,099,649.16
  4. Step 4: Simplify right side
    1,711,260.72x = 2,598,090,376,505.72
  5. Step 5: Solve for x
    x = 2,598,090,376,505.72/1,711,260.72
  6. Step 6: Final answer
    x = 1,518,231.76

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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.