Home / 883,194.80-1,323,431.40-657,496.40

Finding the Fourth Proportional to 883,194.80, 1,323,431.40 and 657,496.40

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Solution

The fourth proportional to 883,194.80, 1,323,431.40 and 657,496.40 is: 985,231.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,194.80 : 1,323,431.40 = 657,496.40 : x
  2. Step 2: Convert to fraction form
    883,194.80/1,323,431.40 = 657,496.40/x
  3. Step 3: Cross multiply
    883,194.80x = 1,323,431.40 × 657,496.40
  4. Step 4: Simplify right side
    883,194.80x = 870,151,381,146.96
  5. Step 5: Solve for x
    x = 870,151,381,146.96/883,194.80
  6. Step 6: Final answer
    x = 985,231.55

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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.