Home / 5,184,812.10-7,777,218.15-1,819,359.30

Finding the Fourth Proportional to 5,184,812.10, 7,777,218.15 and 1,819,359.30

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Solution

The fourth proportional to 5,184,812.10, 7,777,218.15 and 1,819,359.30 is: 2,729,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,812.10 : 7,777,218.15 = 1,819,359.30 : x
  2. Step 2: Convert to fraction form
    5,184,812.10/7,777,218.15 = 1,819,359.30/x
  3. Step 3: Cross multiply
    5,184,812.10x = 7,777,218.15 × 1,819,359.30
  4. Step 4: Simplify right side
    5,184,812.10x = 14,149,554,169,331.30
  5. Step 5: Solve for x
    x = 14,149,554,169,331.30/5,184,812.10
  6. Step 6: Final answer
    x = 2,729,038.95

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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.