Home / 957,368.80-1,434,084.90-658,187.20

Finding the Fourth Proportional to 957,368.80, 1,434,084.90 and 658,187.20

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Solution

The fourth proportional to 957,368.80, 1,434,084.90 and 658,187.20 is: 985,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,368.80 : 1,434,084.90 = 658,187.20 : x
  2. Step 2: Convert to fraction form
    957,368.80/1,434,084.90 = 658,187.20/x
  3. Step 3: Cross multiply
    957,368.80x = 1,434,084.90 × 658,187.20
  4. Step 4: Simplify right side
    957,368.80x = 943,896,324,893.28
  5. Step 5: Solve for x
    x = 943,896,324,893.28/957,368.80
  6. Step 6: Final answer
    x = 985,927.60

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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.