Home / 1,165,940.19-1,608,975.90-635,516.01

Finding the Fourth Proportional to 1,165,940.19, 1,608,975.90 and 635,516.01

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Solution

The fourth proportional to 1,165,940.19, 1,608,975.90 and 635,516.01 is: 877,000.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,940.19 : 1,608,975.90 = 635,516.01 : x
  2. Step 2: Convert to fraction form
    1,165,940.19/1,608,975.90 = 635,516.01/x
  3. Step 3: Cross multiply
    1,165,940.19x = 1,608,975.90 × 635,516.01
  4. Step 4: Simplify right side
    1,165,940.19x = 1,022,529,944,154.16
  5. Step 5: Solve for x
    x = 1,022,529,944,154.16/1,165,940.19
  6. Step 6: Final answer
    x = 877,000.34

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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.