Home / 1,755,007-2,631,975.78-913,099.48

Finding the Fourth Proportional to 1,755,007, 2,631,975.78 and 913,099.48

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Solution

The fourth proportional to 1,755,007, 2,631,975.78 and 913,099.48 is: 1,369,371.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,007 : 2,631,975.78 = 913,099.48 : x
  2. Step 2: Convert to fraction form
    1,755,007/2,631,975.78 = 913,099.48/x
  3. Step 3: Cross multiply
    1,755,007x = 2,631,975.78 × 913,099.48
  4. Step 4: Simplify right side
    1,755,007x = 2,403,255,716,090.59
  5. Step 5: Solve for x
    x = 2,403,255,716,090.59/1,755,007
  6. Step 6: Final answer
    x = 1,369,371.01

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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.