Home / 5,194,890.10-7,168,958.06-2,903,050.78

Finding the Fourth Proportional to 5,194,890.10, 7,168,958.06 and 2,903,050.78

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Solution

The fourth proportional to 5,194,890.10, 7,168,958.06 and 2,903,050.78 is: 4,006,215.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,890.10 : 7,168,958.06 = 2,903,050.78 : x
  2. Step 2: Convert to fraction form
    5,194,890.10/7,168,958.06 = 2,903,050.78/x
  3. Step 3: Cross multiply
    5,194,890.10x = 7,168,958.06 × 2,903,050.78
  4. Step 4: Simplify right side
    5,194,890.10x = 20,811,849,287,870.29
  5. Step 5: Solve for x
    x = 20,811,849,287,870.29/5,194,890.10
  6. Step 6: Final answer
    x = 4,006,215.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.