Home / 957,234.60-1,434,539.70-780,087.60

Finding the Fourth Proportional to 957,234.60, 1,434,539.70 and 780,087.60

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Solution

The fourth proportional to 957,234.60, 1,434,539.70 and 780,087.60 is: 1,169,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,234.60 : 1,434,539.70 = 780,087.60 : x
  2. Step 2: Convert to fraction form
    957,234.60/1,434,539.70 = 780,087.60/x
  3. Step 3: Cross multiply
    957,234.60x = 1,434,539.70 × 780,087.60
  4. Step 4: Simplify right side
    957,234.60x = 1,119,066,631,677.72
  5. Step 5: Solve for x
    x = 1,119,066,631,677.72/957,234.60
  6. Step 6: Final answer
    x = 1,169,062.04

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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.