Home / 1,193,386.56-1,646,850.44-649,534.34

Finding the Fourth Proportional to 1,193,386.56, 1,646,850.44 and 649,534.34

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Solution

The fourth proportional to 1,193,386.56, 1,646,850.44 and 649,534.34 is: 896,344.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,386.56 : 1,646,850.44 = 649,534.34 : x
  2. Step 2: Convert to fraction form
    1,193,386.56/1,646,850.44 = 649,534.34/x
  3. Step 3: Cross multiply
    1,193,386.56x = 1,646,850.44 × 649,534.34
  4. Step 4: Simplify right side
    1,193,386.56x = 1,069,685,902,142.19
  5. Step 5: Solve for x
    x = 1,069,685,902,142.19/1,193,386.56
  6. Step 6: Final answer
    x = 896,344.85

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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.