Home / 1,090,643.31-1,505,147.36-607,197.83

Finding the Fourth Proportional to 1,090,643.31, 1,505,147.36 and 607,197.83

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Solution

The fourth proportional to 1,090,643.31, 1,505,147.36 and 607,197.83 is: 837,966.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,643.31 : 1,505,147.36 = 607,197.83 : x
  2. Step 2: Convert to fraction form
    1,090,643.31/1,505,147.36 = 607,197.83/x
  3. Step 3: Cross multiply
    1,090,643.31x = 1,505,147.36 × 607,197.83
  4. Step 4: Simplify right side
    1,090,643.31x = 913,922,200,260.50
  5. Step 5: Solve for x
    x = 913,922,200,260.50/1,090,643.31
  6. Step 6: Final answer
    x = 837,966.17

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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.