Home / 1,889,244.91-2,833,880.10-690,674.14

Finding the Fourth Proportional to 1,889,244.91, 2,833,880.10 and 690,674.14

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Solution

The fourth proportional to 1,889,244.91, 2,833,880.10 and 690,674.14 is: 1,036,015.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,244.91 : 2,833,880.10 = 690,674.14 : x
  2. Step 2: Convert to fraction form
    1,889,244.91/2,833,880.10 = 690,674.14/x
  3. Step 3: Cross multiply
    1,889,244.91x = 2,833,880.10 × 690,674.14
  4. Step 4: Simplify right side
    1,889,244.91x = 1,957,287,700,930.61
  5. Step 5: Solve for x
    x = 1,957,287,700,930.61/1,889,244.91
  6. Step 6: Final answer
    x = 1,036,015.87

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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.