Home / 3,861,491.93-5,328,506.58-2,291,353.10

Finding the Fourth Proportional to 3,861,491.93, 5,328,506.58 and 2,291,353.10

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Solution

The fourth proportional to 3,861,491.93, 5,328,506.58 and 2,291,353.10 is: 3,161,858.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,491.93 : 5,328,506.58 = 2,291,353.10 : x
  2. Step 2: Convert to fraction form
    3,861,491.93/5,328,506.58 = 2,291,353.10/x
  3. Step 3: Cross multiply
    3,861,491.93x = 5,328,506.58 × 2,291,353.10
  4. Step 4: Simplify right side
    3,861,491.93x = 12,209,490,094,315.96
  5. Step 5: Solve for x
    x = 12,209,490,094,315.96/3,861,491.93
  6. Step 6: Final answer
    x = 3,161,858.25

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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.