Home / 5,424,818.16-8,131,568.07-1,829,348.85

Finding the Fourth Proportional to 5,424,818.16, 8,131,568.07 and 1,829,348.85

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Solution

The fourth proportional to 5,424,818.16, 8,131,568.07 and 1,829,348.85 is: 2,742,114.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,818.16 : 8,131,568.07 = 1,829,348.85 : x
  2. Step 2: Convert to fraction form
    5,424,818.16/8,131,568.07 = 1,829,348.85/x
  3. Step 3: Cross multiply
    5,424,818.16x = 8,131,568.07 × 1,829,348.85
  4. Step 4: Simplify right side
    5,424,818.16x = 14,875,474,697,551.22
  5. Step 5: Solve for x
    x = 14,875,474,697,551.22/5,424,818.16
  6. Step 6: Final answer
    x = 2,742,114.90

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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.