Home / 893,409.36-1,233,192.24-571,985.16

Finding the Fourth Proportional to 893,409.36, 1,233,192.24 and 571,985.16

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Solution

The fourth proportional to 893,409.36, 1,233,192.24 and 571,985.16 is: 789,523.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,409.36 : 1,233,192.24 = 571,985.16 : x
  2. Step 2: Convert to fraction form
    893,409.36/1,233,192.24 = 571,985.16/x
  3. Step 3: Cross multiply
    893,409.36x = 1,233,192.24 × 571,985.16
  4. Step 4: Simplify right side
    893,409.36x = 705,367,660,707.16
  5. Step 5: Solve for x
    x = 705,367,660,707.16/893,409.36
  6. Step 6: Final answer
    x = 789,523.47

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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.