Home / 2,287,526.14-3,431,313.85-690,103.07

Finding the Fourth Proportional to 2,287,526.14, 3,431,313.85 and 690,103.07

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Solution

The fourth proportional to 2,287,526.14, 3,431,313.85 and 690,103.07 is: 1,035,162.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,526.14 : 3,431,313.85 = 690,103.07 : x
  2. Step 2: Convert to fraction form
    2,287,526.14/3,431,313.85 = 690,103.07/x
  3. Step 3: Cross multiply
    2,287,526.14x = 3,431,313.85 × 690,103.07
  4. Step 4: Simplify right side
    2,287,526.14x = 2,367,960,222,018.52
  5. Step 5: Solve for x
    x = 2,367,960,222,018.52/2,287,526.14
  6. Step 6: Final answer
    x = 1,035,162.04

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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.