Home / 1,090,634.90-1,505,072.95-607,187.61

Finding the Fourth Proportional to 1,090,634.90, 1,505,072.95 and 607,187.61

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Solution

The fourth proportional to 1,090,634.90, 1,505,072.95 and 607,187.61 is: 837,917.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,634.90 : 1,505,072.95 = 607,187.61 : x
  2. Step 2: Convert to fraction form
    1,090,634.90/1,505,072.95 = 607,187.61/x
  3. Step 3: Cross multiply
    1,090,634.90x = 1,505,072.95 × 607,187.61
  4. Step 4: Simplify right side
    1,090,634.90x = 913,861,645,868.18
  5. Step 5: Solve for x
    x = 913,861,645,868.18/1,090,634.90
  6. Step 6: Final answer
    x = 837,917.12

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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.